ValueError: Out of range float values are not JSON compliant

ValueError at /api/stations/1334/timeseriesgroups/677/timeseries/6661/chart/
Out of range float values are not JSON compliant

Request Method: GET
Request URL: https://openmeteo.org/api/stations/1334/timeseriesgroups/677/timeseries/6661/chart/
Django Version: 2.2.2
Python Executable: /opt/enhydris-openmeteo/venv/bin/python3
Python Version: 3.7.3
Python Path: ['/opt/enhydris-openmeteo', '/opt/enhydris-openmeteo', '/opt/enhydris-openmeteo/venv/bin', '/etc/opt/enhydris/openmeteo', '/opt/enhydris-openmeteo/venv/lib/python37.zip', '/opt/enhydris-openmeteo/venv/lib/python3.7', '/opt/enhydris-openmeteo/venv/lib/python3.7/lib-dynload', '/usr/lib/python3.7', '/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages', '/usr/local/lib/python3.7/dist-packages', '/usr/lib/python3/dist-packages']
Server time: Thu, 4 Mar 2021 09:25:21 +0000
Installed Applications:
['enhydris_openhigis',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.messages',
 'django.contrib.sessions',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'django.contrib.humanize',
 'django.contrib.gis',
 'django.contrib.flatpages',
 'django.contrib.postgres',
 'rest_framework',
 'rest_framework.authtoken',
 'rest_auth',
 'bootstrap3',
 'allauth',
 'allauth.account',
 'allauth.socialaccount',
 'rest_auth.registration',
 'rest_captcha',
 'enhydris',
 'enhydris.api',
 'django.contrib.admin',
 'rules.apps.AutodiscoverRulesConfig',
 'parler',
 'nested_admin',
 'enhydris_synoptic',
 'enhydris_autoprocess']
Installed Middleware:
['django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.locale.LocaleMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.middleware.gzip.GZipMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware',
 'enhydris_openhigis.middleware.OpenHiGISMiddleware']

Traceback:

File "/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages/django/core/handlers/exception.py" in inner
  34.             response = get_response(request)

File "/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages/django/core/handlers/base.py" in _get_response
  145.                 response = self.process_exception_by_middleware(e, request)

File "/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages/django/core/handlers/base.py" in _get_response
  143.                 response = response.render()

File "/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages/django/template/response.py" in render
  106.             self.content = self.rendered_content

File "/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages/rest_framework/response.py" in rendered_content
  70.         ret = renderer.render(self.data, accepted_media_type, context)

File "/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages/rest_framework/renderers.py" in render
  103.             allow_nan=not self.strict, separators=separators

File "/opt/enhydris-openmeteo/venv/lib/python3.7/site-packages/rest_framework/utils/json.py" in dumps
  25.     return json.dumps(*args, **kwargs)

File "/usr/lib/python3.7/json/__init__.py" in dumps
  238.         **kw).encode(obj)

File "/usr/lib/python3.7/json/encoder.py" in encode
  199.         chunks = self.iterencode(o, _one_shot=True)

File "/usr/lib/python3.7/json/encoder.py" in iterencode
  257.         return _iterencode(o, 0)

Exception Type: ValueError at /api/stations/1334/timeseriesgroups/677/timeseries/6661/chart/
Exception Value: Out of range float values are not JSON compliant
openmeteo / enhydris

ValueError: Out of range float values are not JSON compliant #429
