After creating a react application, when I run the command npm start I have the following error:

PS G:workspaceWEBgab-webclient> npm start



> [email protected] start G:workspaceWEBgab-webclient

> react-scripts start



internal/modules/cjs/loader.js:628

  throw e;

  ^



Error: No valid exports main found for 'G:workspaceWEBgab-webclientnode_modulespostcss-safe-parsernode_modulespostcss'

    at resolveExportsTarget (internal/modules/cjs/loader.js:625:9)

    at applyExports (internal/modules/cjs/loader.js:502:14)

    at resolveExports (internal/modules/cjs/loader.js:551:12)

    at Function.Module._findPath (internal/modules/cjs/loader.js:657:22)

    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:960:27)

    at Function.Module._load (internal/modules/cjs/loader.js:855:27)

    at Module.require (internal/modules/cjs/loader.js:1033:19)

    at require (internal/modules/cjs/helpers.js:72:18)

    at Object.<anonymous> (G:workspaceWEBgab-webclientnode_modulespostcss-safe-parserlibsafe-parse.js:1:17)

    at Module._compile (internal/modules/cjs/loader.js:1144:30) {

  code: 'MODULE_NOT_FOUND'

}

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! [email protected] start: `react-scripts start`

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the [email protected] start script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.



npm ERR! A complete log of this run can be found in:

npm ERR!     C:UsersgabriAppDataRoamingnpm-cache_logs2021-01-10T19_26_53_509Z-debug.log

And here's the full log file :

0 info it worked if it ends with ok

1 verbose cli [

1 verbose cli   'C:\Program Files\nodejs\node.exe',

1 verbose cli   'C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js',

1 verbose cli   'start'

1 verbose cli ]

2 info using [email protected]

3 info using [email protected]

4 verbose run-script [ 'prestart', 'start', 'poststart' ]

5 info lifecycle [email protected]~prestart: [email protected]

6 info lifecycle [email protected]~start: [email protected]

7 verbose lifecycle [email protected]~start: unsafe-perm in lifecycle true

8 verbose lifecycle [email protected]~start: PATH: C:Program Filesnodejsnode_modulesnpmnode_modulesnpm-lifecyclenode-gyp-bin;G:workspaceWEBgab-webclientnode_modules.bin;C:Program Files (x86)Common FilesIntelShared Librariesredistintel64compiler;C:Program Files (x86)Common FilesOracleJavajavapath;C:Windowssystem32;C:Windows;C:WindowsSystem32Wbem;C:WindowsSystem32WindowsPowerShellv1.0;C:WindowsSystem32OpenSSH;C:Program Files (x86)NVIDIA CorporationPhysXCommon;C:Usersgabri.dnxbin;C:Program FilesMicrosoft DNXDnvm;C:Program FilesMicrosoft SQL Server130ToolsBinn;C:Program FilesNVIDIA CorporationNVIDIA NvDLISR;C:Program Filesdotnet;C:WINDOWSsystem32;C:WINDOWS;C:WINDOWSSystem32Wbem;C:WINDOWSSystem32WindowsPowerShellv1.0;C:WINDOWSSystem32OpenSSH;C:Program FilesJavajdk1.8.0_221bin;C:Program FilesWorldPainter;C:Program Filesnodejs;C:Program FilesGitcmd;C:UsersgabriAppDataLocalProgramsPythonPython38-32Scripts;C:UsersgabriAppDataLocalProgramsPythonPython38-32;C:UsersgabriAppDataLocalMicrosoftWindowsApps;C:UsersgabriAppDataRoamingDashlane6.1937.0.23352binFirefox_Extension{442718d9-475e-452a-b3e1-fb1ee16b8e9f}components;C:UsersgabriAppDataRoamingDashlane6.1937.0.23352ucrt;C:UsersgabriAppDataRoamingDashlane6.1937.0.23352binQt;C:UsersgabriAppDataRoamingDashlane6.1937.0.23352binSsl;C:UsersgabriAppDataRoamingnpm;D:workspaceffmpegbin;C:UsersgabriAppDataLocalatombin;C:UsersgabriAppDataLocalProgramsMicrosoft VS Codebin;C:UsersgabriAppDataLocalMicrosoftWindowsApps;C:UsersgabriAppDataLocalGitHubDesktopbin

9 verbose lifecycle [email protected]~start: CWD: G:workspaceWEBgab-webclient

10 silly lifecycle [email protected]~start: Args: [ '/d /s /c', 'react-scripts start' ]

11 silly lifecycle [email protected]~start: Returned: code: 1  signal: null

12 info lifecycle [email protected]~start: Failed to exec start script

13 verbose stack Error: [email protected] start: `react-scripts start`

13 verbose stack Exit status 1

13 verbose stack     at EventEmitter.<anonymous> (C:Program Filesnodejsnode_modulesnpmnode_modulesnpm-lifecycleindex.js:332:16)

13 verbose stack     at EventEmitter.emit (events.js:321:20)

13 verbose stack     at ChildProcess.<anonymous> (C:Program Filesnodejsnode_modulesnpmnode_modulesnpm-lifecyclelibspawn.js:55:14)

13 verbose stack     at ChildProcess.emit (events.js:321:20)

13 verbose stack     at maybeClose (internal/child_process.js:1028:16)

13 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:286:5)

14 verbose pkgid [email protected]

15 verbose cwd G:workspaceWEBgab-webclient

16 verbose Windows_NT 10.0.19042

17 verbose argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "start"

18 verbose node v13.6.0

19 verbose npm  v6.13.4

20 error code ELIFECYCLE

21 error errno 1

22 error [email protected] start: `react-scripts start`

22 error Exit status 1

23 error Failed at the [email protected] start script.

23 error This is probably not a problem with npm. There is likely additional logging output above.

24 verbose exit [ 1, true ]