Application error on heroku

When I deployed flask chatterbot app to heroku it was working fine then after some time an application error came.

Hi there!

Do you mind posting the error log containing the application error? You can fetch it by following these instructions.

2020-02-12T13:33:50.536408+00:00 app[web.1]: [2020-02-12 13:33:50 +0000] [10] [INFO] Booting worker with pid: 10
2020-02-12T13:33:50.553406+00:00 app[web.1]: [2020-02-12 13:33:50 +0000] [11] [INFO] Booting worker with pid: 11
2020-02-12T13:33:52.048896+00:00 heroku[web.1]: State changed from starting to up 2020-02-12T13:33:51.981025+00:00 app[web.1]: [nltk_data] Downloading package stopwords to /app/nltk_data... 2020-02-12T13:33:51.991750+00:00 app[web.1]: [nltk_data]
Unzipping corpora/stopwords.zip. 2020-02-12T13:33:52.002201+00:00 app[web.1]: [nltk_data] Downloading package averaged_perceptron_tagger to 2020-02-12T13:33:52.002214+00:00 app[web.1]: [nltk_data]
/app/nltk_data... 2020-02-12T13:33:52.132708+00:00 app[web.1]: [nltk_data]
Unzipping taggers/averaged_perceptron_tagger.zip.
2020-02-12T13:33:52.195958+00:00 app[web.1]: [nltk_data] Downloading package stopwords to /app/nltk_data... 2020-02-12T13:33:52.197297+00:00 app[web.1]: [nltk_data]
Package stopwords is already up-to-date! 2020-02-12T13:33:52.198492+00:00 app[web.1]: [nltk_data] Downloading package averaged_perceptron_tagger to 2020-02-12T13:33:52.200547+00:00 app[web.1]: [nltk_data]
/app/nltk_data... 2020-02-12T13:33:52.237664+00:00 app[web.1]: [nltk_data] Downloading package wordnet to /app/nltk_data... 2020-02-12T13:33:52.304402+00:00 app[web.1]: [nltk_data]
Unzipping taggers/averaged_perceptron_tagger.zip.
2020-02-12T13:33:52.390499+00:00 app[web.1]: [2020-02-12 13:33:52 +0000] [10] [ERROR] Exception in worker process
2020-02-12T13:33:52.390502+00:00 app[web.1]: Traceback (most recent call last): 2020-02-12T13:33:52.390511+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/utils.py", line 108, in nltk_download_corpus 2020-02-12T13:33:52.390512+00:00 app[web.1]: find(resource_path) 2020-02-12T13:33:52.390512+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 673, in find 2020-02-12T13:33:52.390513+00:00 app[web.1]: return find(modified_name, paths) 2020-02-12T13:33:52.390513+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 660, in find 2020-02-12T13:33:52.390513+00:00 app[web.1]: return ZipFilePathPointer(p, zipentry) 2020-02-12T13:33:52.390514+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/compat.py", line 228, in _decorator 2020-02-12T13:33:52.390514+00:00 app[web.1]: return init_func(*args, *kwargs) 2020-02-12T13:33:52.390514+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 506, in init 2020-02-12T13:33:52.390515+00:00 app[web.1]: zipfile = OpenOnDemandZipFile(os.path.abspath(zipfile)) 2020-02-12T13:33:52.390516+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/compat.py", line 228, in _decorator 2020-02-12T13:33:52.390517+00:00 app[web.1]: return init_func(args, **kwargs) 2020-02-12T13:33:52.390517+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 1055, in init 2020-02-12T13:33:52.390517+00:00 app[web.1]: zipfile.ZipFile.init(self, filename) 2020-02-12T13:33:52.390518+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/zipfile.py", line 1131, in init 2020-02-12T13:33:52.390518+00:00 app[web.1]: self._RealGetContents() 2020-02-12T13:33:52.390519+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/zipfile.py", line 1198, in _RealGetContents 2020-02-12T13:33:52.390519+00:00 app[web.1]: raise BadZipFile("File is not a zip file") 2020-02-12T13:33:52.390520+00:00 app[web.1]: zipfile.BadZipFile: File is not a zip file 2020-02-12T13:33:52.390520+00:00 app[web.1]: 2020-02-12T13:33:52.390520+00:00 app[web.1]: During handling of the above exception, another exception occurred:
2020-02-12T13:33:52.390521+00:00 app[web.1]: 2020-02-12T13:33:52.390521+00:00 app[web.1]: Traceback (most recent call last): 2020-02-12T13:33:52.390522+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker 2020-02-12T13:33:52.390522+00:00 app[web.1]: worker.init_process() 2020-02-12T13:33:52.390522+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 119, in init_process 2020-02-12T13:33:52.390523+00:00 app[web.1]: self.load_wsgi() 2020-02-12T13:33:52.390523+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 144, in load_wsgi 2020-02-12T13:33:52.390524+00:00 app[web.1]: self.wsgi = self.app.wsgi() 2020-02-12T13:33:52.390524+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/base.py", line 67, in wsgi 2020-02-12T13:33:52.390524+00:00 app[web.1]: self.callable = self.load() 2020-02-12T13:33:52.390525+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 49, in load 2020-02-12T13:33:52.390525+00:00 app[web.1]: return self.load_wsgiapp() 2020-02-12T13:33:52.390525+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 39, in load_wsgiapp 2020-02-12T13:33:52.390525+00:00 app[web.1]: return util.import_app(self.app_uri) 2020-02-12T13:33:52.390526+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/util.py", line 358, in import_app 2020-02-12T13:33:52.390526+00:00 app[web.1]: mod = importlib.import_module(module) 2020-02-12T13:33:52.390526+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/importlib/init.py", line 126, in import_module 2020-02-12T13:33:52.390527+00:00 app[web.1]: return _bootstrap._gcd_import(name[level:], package, level) 2020-02-12T13:33:52.390527+00:00 app[web.1]: File "", line 994, in _gcd_import 2020-02-12T13:33:52.390527+00:00 app[web.1]: File "", line 971, in _find_and_load
2020-02-12T13:33:52.390528+00:00 app[web.1]: File "", line 955, in _find_and_load_unlocked 2020-02-12T13:33:52.390528+00:00 app[web.1]: File "", line 665, in _load_unlocked
2020-02-12T13:33:52.390529+00:00 app[web.1]: File "", line 678, in exec_module2020-02-12T13:33:52.390529+00:00 app[web.1]: File "", line 219, in _call_with_frames_removed 2020-02-12T13:33:52.390529+00:00 app[web.1]: File "/app/app.py", line 11, in 2020-02-12T13:33:52.390530+00:00 app[web.1]: "chatterbot.logic.BestMatch" 2020-02-12T13:33:52.390530+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/chatterbot.py", line 58, in init 2020-02-12T13:33:52.390530+00:00 app[web.1]: self.initialize() 2020-02-12T13:33:52.390531+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/chatterbot.py", line 80, in initialize 2020-02-12T13:33:52.390531+00:00 app[web.1]: function() 2020-02-12T13:33:52.390532+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/utils.py", line 197, in download_nltk_wordnet 2020-02-12T13:33:52.390532+00:00 app[web.1]: nltk_download_corpus('corpora/wordnet') 2020-02-12T13:33:52.390533+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/utils.py", line 114, in nltk_download_corpus 2020-02-12T13:33:52.390533+00:00 app[web.1]: 'The NLTK corpus file being opened is not a zipfile, ' 2020-02-12T13:33:52.390534+00:00 app[web.1]: zipfile.BadZipFile: The NLTK corpus file being opened is not a zipfile, or it has been corrupted and needs to be manually deleted. 2020-02-12T13:33:52.391418+00:00 app[web.1]: [2020-02-12 13:33:52 +0000] [10] [INFO] Worker exiting (pid: 10)
2020-02-12T13:33:52.599680+00:00 app[web.1]: [nltk_data]
Unzipping corpora/wordnet.zip. 2020-02-12T13:33:57.715841+00:00 app[web.1]: 2020-02-12T13:33:57.789929+00:00 app[web.1]: 2020-02-12T13:33:57.820785+00:00 app[web.1]: 2020-02-12T13:33:57.843267+00:00 app[web.1]: 2020-02-12T13:33:57.872111+00:00 app[web.1]: 2020-02-12T13:33:57.958764+00:00 app[web.1]: 2020-02-12T13:33:58.032303+00:00 app[web.1]: 2020-02-12T13:33:58.180185+00:00 app[web.1]: 2020-02-12T13:33:58.247199+00:00 app[web.1]: 2020-02-12T13:33:58.293042+00:00 app[web.1]: 2020-02-12T13:33:58.317814+00:00 app[web.1]: 2020-02-12T13:33:58.339872+00:00 app[web.1]: 2020-02-12T13:33:58.360106+00:00 app[web.1]: 2020-02-12T13:33:58.378999+00:00 app[web.1]: 2020-02-12T13:33:58.399211+00:00 app[web.1]: 2020-02-12T13:33:58.416232+00:00 app[web.1]: 2020-02-12T13:33:58.427296+00:00 app[web.1]: [2020-02-12 13:33:58 +0000] [11] [INFO] Worker exiting (pid: 11)
2020-02-12T13:33:58.778959+00:00 app[web.1]: [2020-02-12 13:33:58 +0000] [4] [INFO] Shutting down: Master 2020-02-12T13:33:58.779054+00:00 app[web.1]: [2020-02-12 13:33:58 +0000] [4] [INFO] Reason: Worker failed to boot.
2020-02-12T13:33:58.876491+00:00 heroku[web.1]: State changed from up to crashed 2020-02-12T13:33:58.859930+00:00 heroku[web.1]: Process exited with status 3 2020-02-12T13:45:31.111067+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=3e7301fc-91d4-4704-a0d1-ce03706c97f7 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T13:45:33.897918+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=0324c9e6-5087-4683-beb7-7d548f02a2d7 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T13:45:37.466407+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=06286273-507a-4eab-900d-f0172e15aec8 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T13:48:36.342468+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=8ba604b1-6dda-40d9-b817-f62b47c5c6e1 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T13:48:39.318739+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=65f26f3f-bcca-43a3-bb98-201f25061834 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https

it's working now. I added a nltk.txt file with: wordnet stopwords punkt vader_lexicon thanks @chamkank

Application error occurred again. Please check.

2020-02-12T17:04:12.566050+00:00 app[web.1]: Traceback (most recent call last): 2020-02-12T17:04:12.566051+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker 2020-02-12T17:04:12.566052+00:00 app[web.1]: worker.init_process() 2020-02-12T17:04:12.566052+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 119, in init_process 2020-02-12T17:04:12.566054+00:00 app[web.1]: self.load_wsgi() 2020-02-12T17:04:12.566055+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 144, in load_wsgi 2020-02-12T17:04:12.566055+00:00 app[web.1]: self.wsgi = self.app.wsgi() 2020-02-12T17:04:12.566056+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/base.py", line 67, in wsgi 2020-02-12T17:04:12.566056+00:00 app[web.1]: self.callable = self.load() 2020-02-12T17:04:12.566057+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 49, in load 2020-02-12T17:04:12.566057+00:00 app[web.1]: return self.load_wsgiapp() 2020-02-12T17:04:12.566058+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 39, in load_wsgiapp 2020-02-12T17:04:12.566058+00:00 app[web.1]: return util.import_app(self.app_uri) 2020-02-12T17:04:12.566058+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/util.py", line 358, in import_app 2020-02-12T17:04:12.566059+00:00 app[web.1]: mod = importlib.import_module(module) 2020-02-12T17:04:12.566059+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/importlib/init.py", line 126, in import_module 2020-02-12T17:04:12.566060+00:00 app[web.1]: return _bootstrap._gcd_import(name[level:], package, level) 2020-02-12T17:04:12.566060+00:00 app[web.1]: File "", line 994, in _gcd_import 2020-02-12T17:04:12.566060+00:00 app[web.1]: File "", line 971, in _find_and_load
2020-02-12T17:04:12.566061+00:00 app[web.1]: File "", line 955, in _find_and_load_unlocked 2020-02-12T17:04:12.566061+00:00 app[web.1]: File "", line 665, in _load_unlocked
2020-02-12T17:04:12.566061+00:00 app[web.1]: File "", line 678, in exec_module2020-02-12T17:04:12.566062+00:00 app[web.1]: File "", line 219, in _call_with_frames_removed 2020-02-12T17:04:12.566062+00:00 app[web.1]: File "/app/app.py", line 87, in 2020-02-12T17:04:12.566072+00:00 app[web.1]: "Hi", "Hi there, how can I help?", "hi", "Hi there, how can I help?","How are you", "Hi there, how can I help?", "Is anyone there?", "Hi there, how can I help?", "Hello", "Hi there, how can I help?", "Good day", "Hi there, how can I help?", "Whats up", "Hi there, how can I help?","good morning", "Hi there, how can I help?","good afternoon", "Hi there, how can I help?","hey", "Hi there, how can I help?" 2020-02-12T17:04:12.566072+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/trainers.py", line 103, in train 2020-02-12T17:04:12.566073+00:00 app[web.1]: statement_search_text = self.chatbot.storage.tagger.get_bigram_pair_string(text) 2020-02-12T17:04:12.566075+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/tagging.py", line 170, in get_bigram_pair_string 2020-02-12T17:04:12.566076+00:00 app[web.1]: pos_tags.extend(self.get_pos_tags(words)) 2020-02-12T17:04:12.566076+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/tagging.py", line 109, in get_pos_tags 2020-02-12T17:04:12.566077+00:00 app[web.1]: tags = pos_tag(words, lang=self.language.ISO_639) 2020-02-12T17:04:12.566077+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/tag/init.py", line 161, in pos_tag 2020-02-12T17:04:12.566078+00:00 app[web.1]: tagger = _get_tagger(lang) 2020-02-12T17:04:12.566084+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/tag/init.py", line 107, in _get_tagger 2020-02-12T17:04:12.566085+00:00 app[web.1]: tagger = PerceptronTagger() 2020-02-12T17:04:12.566085+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/tag/perceptron.py", line 164, in init 2020-02-12T17:04:12.566086+00:00 app[web.1]: self.load(AP_MODEL_LOC) 2020-02-12T17:04:12.566086+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/tag/perceptron.py", line 245, in load 2020-02-12T17:04:12.566086+00:00 app[web.1]: self.model.weights, self.tagdict, self.classes = load(loc) 2020-02-12T17:04:12.566087+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 873, in load 2020-02-12T17:04:12.566087+00:00 app[web.1]: resource_val = pickle.load(opened_resource) 2020-02-12T17:04:12.566094+00:00 app[web.1]: _pickle.UnpicklingError: pickle data was truncated 2020-02-12T17:04:12.567147+00:00 app[web.1]: [2020-02-12 17:04:12 +0000] [10] [INFO] Worker exiting (pid: 10) 2020-02-12T17:04:17.151478+00:00 app[web.1]: 2020-02-12T17:04:17.221626+00:00 app[web.1]: 2020-02-12T17:04:17.250246+00:00 app[web.1]: 2020-02-12T17:04:17.273286+00:00 app[web.1]: 2020-02-12T17:04:17.292286+00:00 app[web.1]: 2020-02-12T17:04:17.377334+00:00 app[web.1]: 2020-02-12T17:04:17.424685+00:00 app[web.1]: 2020-02-12T17:04:17.531094+00:00 app[web.1]: 2020-02-12T17:04:17.592314+00:00 app[web.1]: 2020-02-12T17:04:17.647366+00:00 app[web.1]: 2020-02-12T17:04:17.670403+00:00 app[web.1]: 2020-02-12T17:04:17.692348+00:00 app[web.1]: 2020-02-12T17:04:17.713206+00:00 app[web.1]: 2020-02-12T17:04:17.737117+00:00 app[web.1]: 2020-02-12T17:04:17.761967+00:00 app[web.1]: 2020-02-12T17:04:17.781983+00:00 app[web.1]: 2020-02-12T17:04:17.794312+00:00 app[web.1]: [2020-02-12 17:04:17 +0000] [11] [INFO] Worker exiting (pid: 11) 2020-02-12T17:04:17.985341+00:00 heroku[router]: at=error code=H13 desc="Connection closed without response" method=GET path="/" host=alphabot2.herokuapp.com request_id=a4839896-4116-45b9-85e2-335c408801c3 fwd="47.30.165.152" dyno=web.1 connect=0ms service=4411ms status=503 bytes=0 protocol=https 2020-02-12T17:04:17.987158+00:00 heroku[router]: at=error code=H13 desc="Connection closed without response" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=1e2a353e-9385-44ca-bc83-fd3d635a3f27 fwd="47.30.165.152" dyno=web.1 connect=5001ms service=5082ms status=503 bytes=0 protocol=https
2020-02-12T17:04:18.173845+00:00 app[web.1]: [2020-02-12 17:04:18 +0000] [4] [INFO] Shutting down: Master2020-02-12T17:04:18.173974+00:00 app[web.1]: [2020-02-12 17:04:18 +0000] [4] [INFO] Reason: Worker failed to boot. 2020-02-12T17:04:18.268855+00:00 heroku[web.1]: State changed from up to crashed 2020-02-12T17:04:18.247772+00:00 heroku[web.1]: Process exited with status 3 2020-02-12T17:04:19.273315+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=1e4b4bd1-2405-4bbe-b183-841cefbadf8e fwd="47.30.165.152" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:04:20.936055+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=cd818734-d15a-4aa0-a8b9-0e206551509b fwd="47.30.165.152" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:04:21.811628+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=36e65ee1-8c60-46fe-a69c-c3ace45e9134 fwd="47.30.165.152" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:04:26.292330+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=5213c783-9265-4e43-98e7-d46df0734a53 fwd="47.30.165.152" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:04:26.780175+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=30f7542d-697c-4dbb-b34d-8c2e4c595bae fwd="47.30.165.152" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:05:43.477405+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=b65a15ba-a1c1-43fe-b48e-b6fbde49900e fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:05:45.658721+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=5816ff6f-3153-4d74-989a-05340c188880 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:05:57.689689+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=804a9d72-5522-415d-a076-50a417ba89e0 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:05:59.828637+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=16f7a1ed-6b3f-4eb4-849c-c4cd2dfbfa4e fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:07:14.626098+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=0f072ad3-9b6f-41ec-9099-d3e45ec2e306 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https 2020-02-12T17:07:17.071621+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=alphabot2.herokuapp.com request_id=62bdfc33-e900-4113-b5e0-05670c3a92e9 fwd="59.94.175.194" dyno= connect= service= status=503 bytes= protocol=https

@dish34 Thanks for the details! This should fix your problem, let me know how it goes.

It works sometimes after reload.

(MyflaskEnv) C:\Users\yashv\Desktop\flaskchatbot>heroku logs --tail 2020-02-14T01:09:29.425944+00:00 app[web.1]: [2020-02-14 01:09:29 +0000] [4] [INFO] Listening at: http://0.0.0.0:52981 (4) 2020-02-14T01:09:29.426115+00:00 app[web.1]: [2020-02-14 01:09:29 +0000] [4] [INFO] Using worker: sync 2020-02-14T01:09:29.441304+00:00 app[web.1]: [2020-02-14 01:09:29 +0000] [10] [INFO] Booting worker with pid: 10 2020-02-14T01:09:29.494952+00:00 app[web.1]: [2020-02-14 01:09:29 +0000] [11] [INFO] Booting worker with pid: 11 2020-02-14T01:09:30.201432+00:00 heroku[web.1]: State changed from starting to up 2020-02-14T01:09:31.292320+00:00 app[web.1]: [nltk_data] Downloading package stopwords to 2020-02-14T01:09:31.292417+00:00 app[web.1]: [nltk_data] /app/.heroku/python/nltk_data... 2020-02-14T01:09:31.293551+00:00 app[web.1]: [nltk_data] Package stopwords is already up-to-date! 2020-02-14T01:09:31.295102+00:00 app[web.1]: [nltk_data] Downloading package averaged_perceptron_tagger to 2020-02-14T01:09:31.295139+00:00 app[web.1]: [nltk_data] /app/.heroku/python/nltk_data... 2020-02-14T01:09:31.332200+00:00 app[web.1]: [nltk_data] Downloading package stopwords to 2020-02-14T01:09:31.332209+00:00 app[web.1]: [nltk_data] /app/.heroku/python/nltk_data... 2020-02-14T01:09:31.333167+00:00 app[web.1]: [nltk_data] Package stopwords is already up-to-date!
2020-02-14T01:09:31.334481+00:00 app[web.1]: [nltk_data] Downloading package averaged_perceptron_tagger to 2020-02-14T01:09:31.334516+00:00 app[web.1]: [nltk_data] /app/.heroku/python/nltk_data... 2020-02-14T01:09:31.437871+00:00 app[web.1]: [nltk_data] Unzipping taggers/averaged_perceptron_tagger.zip. 2020-02-14T01:09:31.438366+00:00 app[web.1]: [nltk_data] Error with downloaded zip file 2020-02-14T01:09:31.450955+00:00 app[web.1]: 2020-02-14T01:09:31.450956+00:00 app[web.1]: Traceback (most recent call last): 2020-02-14T01:09:31.450957+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker 2020-02-14T01:09:31.450958+00:00 app[web.1]: worker.init_process() 2020-02-14T01:09:31.450958+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 119, in init_process 2020-02-14T01:09:31.450958+00:00 app[web.1]: self.load_wsgi() 2020-02-14T01:09:31.450959+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/workers/base.py", line 144, in load_wsgi 2020-02-14T01:09:31.450959+00:00 app[web.1]: self.wsgi = self.app.wsgi() 2020-02-14T01:09:31.450960+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/base.py", line 67, in wsgi 2020-02-14T01:09:31.450960+00:00 app[web.1]: self.callable = self.load() 2020-02-14T01:09:31.450961+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 49, in load 2020-02-14T01:09:31.450961+00:00 app[web.1]: return self.load_wsgiapp() 2020-02-14T01:09:31.450961+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/app/wsgiapp.py", line 39, in load_wsgiapp 2020-02-14T01:09:31.450962+00:00 app[web.1]: return util.import_app(self.app_uri) 2020-02-14T01:09:31.450962+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/gunicorn/util.py", line 358, in import_app 2020-02-14T01:09:31.450962+00:00 app[web.1]: mod = importlib.import_module(module) 2020-02-14T01:09:31.450963+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/importlib/init.py", line 126, in import_module 2020-02-14T01:09:31.450963+00:00 app[web.1]: return _bootstrap._gcd_import(name[level:], package, level) 2020-02-14T01:09:31.450964+00:00 app[web.1]: File "", line 994, in _gcd_import 2020-02-14T01:09:31.450965+00:00 app[web.1]: File "", line 971, in _find_and_load 2020-02-14T01:09:31.450965+00:00 app[web.1]: File "", line 955, in _find_and_load_unlocked 2020-02-14T01:09:31.450966+00:00 app[web.1]: File "", line 665, in _load_unlocked 2020-02-14T01:09:31.450966+00:00 app[web.1]: File "", line 678, in exec_module 2020-02-14T01:09:31.450966+00:00 app[web.1]: File "", line 219, in _call_with_frames_removed 2020-02-14T01:09:31.450967+00:00 app[web.1]: File "/app/app.py", line 87, in 2020-02-14T01:09:31.450973+00:00 app[web.1]: "Hi", "Hi there, how can I help?", "hi", "Hi there, how can I help?","How are you", "Hi there, how can I help?", "Is anyone there?", "Hi there, how can I help?", "Hello", "Hi there, how can I help?", "Good day", "Hi there, how can I help?", "Whats up", "Hi there, how can I help?","good morning", "Hi there, how can I help?","good afternoon", "Hi there, how can I help?","hey", "Hi there, how can I help?" 2020-02-14T01:09:31.450973+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/trainers.py", line 103, in train 2020-02-14T01:09:31.450974+00:00 app[web.1]: statement_search_text = self.chatbot.storage.tagger.get_bigram_pair_string(text) 2020-02-14T01:09:31.450974+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/tagging.py", line 170, in get_bigram_pair_string 2020-02-14T01:09:31.450975+00:00 app[web.1]: pos_tags.extend(self.get_pos_tags(words)) 2020-02-14T01:09:31.450975+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/chatterbot/tagging.py", line 109, in get_pos_tags 2020-02-14T01:09:31.450975+00:00 app[web.1]: tags = pos_tag(words, lang=self.language.ISO_639) 2020-02-14T01:09:31.450976+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/tag/init.py", line 161, in pos_tag 2020-02-14T01:09:31.450976+00:00 app[web.1]: tagger = _get_tagger(lang) 2020-02-14T01:09:31.450977+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/tag/init.py", line 107, in _get_tagger 2020-02-14T01:09:31.450977+00:00 app[web.1]: tagger = PerceptronTagger() 2020-02-14T01:09:31.450977+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/tag/perceptron.py", line 162, in init 2020-02-14T01:09:31.450978+00:00 app[web.1]: find('taggers/averaged_perceptron_tagger/' + PICKLE) 2020-02-14T01:09:31.450978+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 673, in find 2020-02-14T01:09:31.450978+00:00 app[web.1]: return find(modified_name, paths) 2020-02-14T01:09:31.450979+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 660, in find 2020-02-14T01:09:31.450979+00:00 app[web.1]: return ZipFilePathPointer(p, zipentry) 2020-02-14T01:09:31.450980+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/compat.py", line 228, in _decorator 2020-02-14T01:09:31.450981+00:00 app[web.1]: return init_func(*args, *kwargs) 2020-02-14T01:09:31.450981+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 506, in init 2020-02-14T01:09:31.450981+00:00 app[web.1]: zipfile = OpenOnDemandZipFile(os.path.abspath(zipfile)) 2020-02-14T01:09:31.450982+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/compat.py", line 228, in _decorator 2020-02-14T01:09:31.450982+00:00 app[web.1]: return init_func(args, **kwargs) 2020-02-14T01:09:31.450982+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/site-packages/nltk/data.py", line 1055, in init 2020-02-14T01:09:31.450983+00:00 app[web.1]: zipfile.ZipFile.init(self, filename) 2020-02-14T01:09:31.450983+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/zipfile.py", line 1131, in init 2020-02-14T01:09:31.450984+00:00 app[web.1]: self._RealGetContents() 2020-02-14T01:09:31.450984+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.6/zipfile.py", line 1198, in _RealGetContents 2020-02-14T01:09:31.450991+00:00 app[web.1]: raise BadZipFile("File is not a zip file") 2020-02-14T01:09:31.451067+00:00 app[web.1]: zipfile.BadZipFile: File is not a zip file 2020-02-14T01:09:31.452338+00:00 app[web.1]: [2020-02-14 01:09:31 +0000] [11] [INFO] Worker exiting (pid: 11) 2020-02-14T01:09:31.669263+00:00 app[web.1]: [nltk_data] Unzipping taggers/averaged_perceptron_tagger.zip. 2020-02-14T01:09:38.078238+00:00 app[web.1]: 2020-02-14T01:09:38.155397+00:00 app[web.1]: 2020-02-14T01:09:38.205214+00:00 app[web.1]: 2020-02-14T01:09:38.248898+00:00 app[web.1]: 2020-02-14T01:09:38.286490+00:00 app[web.1]: 2020-02-14T01:09:38.416878+00:00 app[web.1]: 2020-02-14T01:09:38.479808+00:00 app[web.1]: 2020-02-14T01:09:38.591894+00:00 app[web.1]: 2020-02-14T01:09:38.642821+00:00 app[web.1]: 2020-02-14T01:09:38.724138+00:00 app[web.1]: 2020-02-14T01:09:38.766798+00:00 app[web.1]: 2020-02-14T01:09:38.800261+00:00 app[web.1]: 2020-02-14T01:09:38.826865+00:00 app[web.1]: 2020-02-14T01:09:38.849701+00:00 app[web.1]: 2020-02-14T01:09:38.869273+00:00 app[web.1]: 2020-02-14T01:09:38.886851+00:00 app[web.1]: 2020-02-14T01:09:38.899085+00:00 app[web.1]: [2020-02-14 01:09:38 +0000] [10] [INFO] Worker exiting (pid: 10) 2020-02-14T01:09:39.312099+00:00 app[web.1]: [2020-02-14 01:09:39 +0000] [4] [INFO] Shutting down: Master2020-02-14T01:09:39.312183+00:00 app[web.1]: [2020-02-14 01:09:39 +0000] [4] [INFO] Reason: Worker failed to boot. 2020-02-14T01:09:39.405864+00:00 heroku[web.1]: Process exited with status 3 2020-02-14T01:09:39.419110+00:00 heroku[web.1]: State changed from up to crashed 2020-02-14T01:09:40.461398+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=99c204ec-ce6c-474a-b4cc-a5b4487b2d57 fwd="59.94.174.21" dyno= connect= service= status=503 bytes= protocol=https 2020-02-14T01:10:09.616436+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=e7014cd9-ccf7-4611-a936-805260427c06 fwd="59.94.174.21" dyno= connect= service= status=503 bytes= protocol=https 2020-02-14T01:10:10.660892+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=2a97816f-ab6d-49f4-bc74-ffdc20872272 fwd="59.94.174.21" dyno= connect= service= status=503 bytes= protocol=https 2020-02-14T01:10:25.995645+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=39e1f96a-2a00-42c8-b1a4-d77bd53e7890 fwd="59.94.174.21" dyno= connect= service= status=503 bytes= protocol=https 2020-02-14T01:12:06.856700+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=alphabot2.herokuapp.com request_id=9ca97f76-c176-4ed8-baa8-d78d29453838 fwd="59.94.174.21" dyno= connect= service= status=503 bytes= protocol=https

chamkank / flask-chatterbot

Application error on heroku #27