By using your code, I'm getting error while installing node modules. Can you please help me with this issue.

[teja-94]

Hi @StephenChou1017 , Greetings for the day.!

My current Node version - v15.11.0 & Npm Version- v 7.8.0

Since Friday, I have tried so many times still I'm getting this type of error. Please take a look and give me the reason behind this error.

C:\Users\Lenovo\Downloads\react-big-scheduler-master>npm install npm ERR! code 1 npm ERR! path C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\node-sass npm ERR! command failed npm ERR! command C:\Windows\system32\cmd.exe /d /s /c node scripts/build.js npm ERR! Building: C:\Program Files\nodejs\node.exe C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library= npm ERR! gyp info it worked if it ends with ok npm ERR! gyp verb cli [ npm ERR! gyp verb cli 'C:\Program Files\nodejs\node.exe', npm ERR! gyp verb cli 'C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\node-gyp\bin\node-gyp.js', npm ERR! gyp verb cli 'rebuild', npm ERR! gyp verb cli '--verbose', npm ERR! gyp verb cli '--libsass_ext=', npm ERR! gyp verb cli '--libsass_cflags=', npm ERR! gyp verb cli '--libsass_ldflags=', npm ERR! gyp verb cli '--libsass_library=' npm ERR! gyp verb cli ] npm ERR! gyp info using node-gyp@3.8.0 npm ERR! gyp info using node@15.11.0 | win32 | x64 npm ERR! gyp verb command rebuild [] npm ERR! gyp verb command clean [] npm ERR! gyp verb clean removing "build" directory npm ERR! gyp verb command configure [] npm ERR! gyp verb check python checking for Python executable "python2" in the PATH npm ERR! gyp verb which failed Error: not found: python2 npm ERR! gyp verb which failed at getNotFoundError (C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:13:12) npm ERR! gyp verb which failed at F (C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:68:19) npm ERR! gyp verb which failed at E (C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:80:29) npm ERR! gyp verb which failed at C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:89:16 npm ERR! gyp verb which failed at C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\isexe\index.js:42:5 npm ERR! gyp verb which failed at C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\isexe\windows.js:36:5 npm ERR! gyp verb which failed at FSReqCallback.oncomplete (node:fs:200:21) npm ERR! gyp verb which failed python2 Error: not found: python2 npm ERR! gyp verb which failed at getNotFoundError (C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:13:12) npm ERR! gyp verb which failed at F (C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:68:19) npm ERR! gyp verb which failed at E (C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:80:29) npm ERR! gyp verb which failed at C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\which\which.js:89:16 npm ERR! gyp verb which failed at C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\isexe\index.js:42:5 npm ERR! gyp verb which failed at C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\isexe\windows.js:36:5 npm ERR! gyp verb which failed at FSReqCallback.oncomplete (node:fs:200:21) { npm ERR! gyp verb which failed code: 'ENOENT' npm ERR! gyp verb which failed } npm ERR! gyp verb check python checking for Python executable "python" in the PATH npm ERR! gyp verb which succeeded python C:\Python39\python.EXE npm ERR! gyp ERR! configure error npm ERR! gyp ERR! stack Error: Command failed: C:\Python39\python.EXE -c import sys; print "%s.%s.%s" % sys.version_info[:3]; npm ERR! gyp ERR! stack File "", line 1 npm ERR! gyp ERR! stack import sys; print "%s.%s.%s" % sys.version_info[:3]; npm ERR! gyp ERR! stack ^ npm ERR! gyp ERR! stack SyntaxError: invalid syntax npm ERR! gyp ERR! stack npm ERR! gyp ERR! stack at ChildProcess.exithandler (node:child_process:326:12) npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:378:20) npm ERR! gyp ERR! stack at maybeClose (node:internal/child_process:1067:16) npm ERR! gyp ERR! stack at Process.ChildProcess._handle.onexit (node:internal/child_process:301:5) npm ERR! gyp ERR! System Windows_NT 10.0.19042 npm ERR! gyp ERR! command "C:\Program Files\nodejs\node.exe" "C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" npm ERR! gyp ERR! cwd C:\Users\Lenovo\Downloads\react-big-scheduler-master\node_modules\node-sass npm ERR! gyp ERR! node -v v15.11.0 npm ERR! gyp ERR! node-gyp -v v3.8.0 npm ERR! gyp ERR! not ok npm ERR! Build failed with error code: 1

npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\Lenovo\AppData\Local\npm-cache_logs\2021-04-05T05_50_30_124Z-debug.log

[tranquanglk94]

I think you can remove package-lock.json and node_module. Then run "npm install" again.

[eric-taix]

Removing package-lock.json and node_module worked for me. Thanks