Issue while running ionic serve

[Gitesh502]

Hi, I am new to ionic ,

After some point got below error while doing ionic serve

[ERROR] Error occurred while loading plugins. CLI functionality may be limited. Checking for CLI updates now...

[shruthiMallappa]

Hi all, how to resolve the issue of getting error while running ionic serve in ionic2 Getting the error as

Error: Cannot find module '@ionic/discover' at Function.Module._resolveFilename (module.js:469:15) at Function.Module._load (module.js:417:25) at Module.require (module.js:497:17) at require (internal/module.js:20:19) at Object. (/usr/local/lib/node_modules/ionic/node_modules/@ionic/cli-utils/lib/devapp.js:4:20) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3)

please help me resolve the problem, Thank you.

[MaBbKhawaja]

its showing try again later

[Jaffar29sha]

$ npm install npm WARN deprecated @types/[email protected]: This is a stub types definition for x2js (https://code.google.com/p/x2js/). x2js provides its own type definitions, so you don't need @types/x2js installed! npm WARN deprecated [email protected]: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5 npm WARN deprecated [email protected]: babili has been renamed to babel-minify. Please update to babel-minify npm WARN deprecated [email protected]: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js npm WARN deprecated [email protected]: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools. npm WARN deprecated [email protected]: babili has been renamed to babel-minify. Please update to babel-preset-minify npm WARN deprecated [email protected]: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue npm WARN deprecated [email protected]: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue npm WARN deprecated [email protected]: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js npm WARN deprecated [email protected]: Please update to the latest object-keys

[email protected] install E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-sass node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.5.0/win32-x64-64_binding.node Cannot download "https://github.com/sass/node-sass/releases/download/v4.5.0/win32-x64-64_binding.node":

HTTP error 404 Not Found

Hint: If github.com is not accessible in your location try setting a proxy via HTTP_PROXY, e.g.

  export HTTP_PROXY=http://example.com:1234

or configure npm proxy via

  npm config set proxy http://example.com:8080

[email protected] postinstall E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-sass node scripts/build.js

Building: C:\Program Files\nodejs\node.exe E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library= gyp info it worked if it ends with ok gyp verb cli [ 'C:\Program Files\nodejs\node.exe', gyp verb cli 'E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-gyp\bin\node-gyp.js', gyp verb cli 'rebuild', gyp verb cli '--verbose', gyp verb cli '--libsass_ext=', gyp verb cli '--libsass_cflags=', gyp verb cli '--libsass_ldflags=', gyp verb cli '--libsass_library=' ] gyp info using [email protected] gyp info using [email protected] | win32 | x64 gyp verb command rebuild [] gyp verb command clean [] gyp verb clean removing "build" directory gyp verb command configure [] gyp verb check python checking for Python executable "python2" in the PATH gyp verb which failed Error: not found: python2 gyp verb which failed at getNotFoundError (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:13:12) gyp verb which failed at F (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:68:19) gyp verb which failed at E (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:80:29) gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:89:16 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\index.js:42:5 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python2 { Error: not found: python2 gyp verb which failed at getNotFoundError (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:13:12) gyp verb which failed at F (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:68:19) gyp verb which failed at E (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:80:29) gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:89:16 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\index.js:42:5 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python2\n at getNotFoundError (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:13:12)\n at F (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:68:19)\n at E (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:80:29)\n at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:89:16\n at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\index.js:42:5\n at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed code: 'ENOENT' } gyp verb check python checking for Python executable "python" in the PATH gyp verb which failed Error: not found: python gyp verb which failed at getNotFoundError (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:13:12) gyp verb which failed at F (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:68:19) gyp verb which failed at E (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:80:29) gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:89:16 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\index.js:42:5 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python { Error: not found: python gyp verb which failed at getNotFoundError (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:13:12) gyp verb which failed at F (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:68:19) gyp verb which failed at E (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:80:29) gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:89:16 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\index.js:42:5 gyp verb which failed at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python\n at getNotFoundError (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:13:12)\n at F (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:68:19)\n at E (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:80:29)\n at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\which\which.js:89:16\n at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\index.js:42:5\n at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed code: 'ENOENT' } gyp verb could not find "python". checking python launcher gyp verb could not find "python". guessing location gyp verb ensuring that file exists: C:\Python27\python.exe gyp ERR! configure error gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable. gyp ERR! stack at PythonFinder.failNoPython (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-gyp\lib\configure.js:484:19) gyp ERR! stack at PythonFinder. (E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-gyp\lib\configure.js:509:16) gyp ERR! stack at E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\graceful-fs\polyfills.js:282:31 gyp ERR! stack at FSReqWrap.oncomplete (fs.js:154:21) gyp ERR! System Windows_NT 10.0.17134 gyp ERR! command "C:\Program Files\nodejs\node.exe" "E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" gyp ERR! cwd E:\MY WorkspacE\IONIC_\movieapp-ionic\node_modules\node-sass gyp ERR! node -v v10.13.0 gyp ERR! node-gyp -v v3.8.0 gyp ERR! not ok Build failed with error code: 1 npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of @angular/[email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] requires a peer of [email protected] but none is installed. You must install peer dependencies yourself. npm WARN [email protected] No repository field. npm WARN [email protected] No license field. npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules\fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! [email protected] postinstall: node scripts/build.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the [email protected] postinstall 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:\Users\Wessc5\AppData\Roaming\npm-cache_logs\2018-12-14T16_19_26_368Z-debug.log