ngx-admin: installation error

PS C:\Users\xxx\source\Angular\ngx-admin> npm install npm WARN old lockfile npm WARN old lockfile The package-lock.json file was created with an old version of npm, npm WARN old lockfile so supplemental metadata must be fetched from the registry. npm WARN old lockfile npm WARN old lockfile This is a one-time fix-up, please be patient… npm WARN old lockfile npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@angular-devkit/architect@0.1201.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@angular-devkit/build-angular@12.1.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@angular-devkit/build-optimizer@0.1201.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@angular-devkit/build-webpack@0.1201.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@angular-devkit/core@12.1.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@angular-devkit/schematics@12.1.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@angular/cli@12.1.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@ngtools/webpack@12.1.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘@schematics/angular@12.1.0’, npm WARN EBADENGINE required: { npm WARN EBADENGINE node: ‘^12.14.1 || >=14.0.0’, npm WARN EBADENGINE npm: ‘^6.11.0 || ^7.5.6’, npm WARN EBADENGINE yarn: ‘>= 1.13.0’ npm WARN EBADENGINE }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: ‘karma-cli@1.0.1’, npm WARN EBADENGINE required: { node: ‘0.10 || 0.12 || 4 || 5 || 6’ }, npm WARN EBADENGINE current: { node: ‘v16.15.0’, npm: ‘8.5.5’ } npm WARN EBADENGINE } npm WARN deprecated ini@1.3.5: Please update to ini >=1.3.6 to avoid a prototype pollution issue npm WARN deprecated domelementtype@1.3.0: update to domelementtype@1.3.1 npm WARN deprecated source-map-url@0.4.1: See https://github.com/lydell/source-map-url#deprecated npm WARN deprecated flatten@1.0.2: flatten is deprecated in favor of utility frameworks such as lodash. npm WARN deprecated source-map-resolve@0.6.0: See https://github.com/lydell/source-map-resolve#deprecated npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated npm WARN deprecated har-validator@5.1.5: this library is no longer supported npm WARN deprecated har-validator@5.1.3: this library is no longer supported npm WARN deprecated har-validator@5.1.3: this library is no longer supported npm WARN deprecated browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools. npm WARN deprecated browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools. npm WARN deprecated browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools. npm WARN deprecated chokidar@1.7.0: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies. npm WARN deprecated chokidar@2.1.8: Chokidar 2 does not receive security updates since 2019. Upgrade to chokidar 3 with 15x fewer dependencies npm WARN deprecated source-map-resolve@0.5.3: See https://github.com/lydell/source-map-resolve#deprecated npm WARN deprecated source-map-resolve@0.5.3: See https://github.com/lydell/source-map-resolve#deprecated npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated npm WARN deprecated circular-json@0.3.3: CircularJSON is in maintenance only, flatted is its successor. npm WARN deprecated debug@4.1.1: Debug versions >=3.2.0 ❤️.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (https://github.com/visionmedia/debug/issues/797) npm WARN deprecated debug@3.2.6: Debug versions >=3.2.0 ❤️.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (https://github.com/visionmedia/debug/issues/797) npm WARN deprecated gulp-util@3.0.8: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5 npm WARN deprecated querystring@0.2.0: The querystring API is considered Legacy. new code should use the URLSearchParams API instead. npm WARN deprecated uuid@2.0.3: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details. npm WARN deprecated node-uuid@1.4.8: Use uuid module instead npm WARN deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details. npm WARN deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details. npm WARN deprecated request@2.88.0: request has been deprecated, see https://github.com/request/request/issues/3142 npm WARN deprecated request@2.88.0: request has been deprecated, see https://github.com/request/request/issues/3142 npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142 npm WARN deprecated uuid@3.3.2: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details. npm WARN deprecated uuid@3.3.2: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details. npm WARN deprecated mkdirp@0.5.1: Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.) npm WARN deprecated coffee-script@1.12.7: CoffeeScript on NPM has moved to “coffeescript” (no hyphen) npm WARN deprecated viz.js@1.8.0: no longer supported npm WARN deprecated tar@2.2.2: This version of tar is no longer supported, and will not receive security updates. Please upgrade asap. npm WARN deprecated @types/googlemaps@3.43.3: Types for the Google Maps browser API have moved to @types/google.maps. Note: these types are not for the googlemaps npm package, which is a Node API. npm WARN deprecated tslint@6.1.3: TSLint has been deprecated in favor of ESLint. Please see https://github.com/palantir/tslint/issues/4534 for more information. npm WARN deprecated core-js@2.5.1: core-js@❤️.4 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Please, upgrade your dependencies to the actual version of core-js. npm WARN deprecated ckeditor@4.7.3: We have renamed the @ckeditor package. New versions are available under the @ckeditor4 name. npm ERR! code 1 npm ERR! path C:\Users\xxx\source\Angular\ngx-admin\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\xxx\source\Angular\ngx-admin\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\xxx\source\Angular\ngx-admin\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@16.15.0 | 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\xxx\source\Angular\ngx-admin\node_modules\which\which.js:13:12) npm ERR! gyp verb which failed at F (C:\Users\xxx\source\Angular\ngx-admin\node_modules\which\which.js:68:19) npm ERR! gyp verb which failed at E (C:\Users\xxx\source\Angular\ngx-admin\node_modules\which\which.js:80:29) npm ERR! gyp verb which failed at C:\Users\xxx\source\Angular\ngx-admin\node_modules\which\which.js:89:16 npm ERR! gyp verb which failed at C:\Users\xxx\source\Angular\ngx-admin\node_modules\isexe\index.js:42:5 npm ERR! gyp verb which failed at C:\Users\xxx\source\Angular\ngx-admin\node_modules\isexe\windows.js:36:5 npm ERR! gyp verb which failed at FSReqCallback.oncomplete (node:fs:198:21) npm ERR! gyp verb which failed python2 Error: not found: python2 npm ERR! gyp verb which failed at getNotFoundError (C:\Users\xxx\source\Angular\ngx-admin\node_modules\which\which.js:13:12) npm ERR! gyp verb which failed at F (C:\Users\xxx\source\Angular\ngx-admin\node_modules\which\which.js:68:19) npm ERR! gyp verb which failed at E (C:\Users\xxx\source\Angular\ngx-admin\node_modules\which\which.js:80:29) npm ERR! gyp verb which failed at C:\Users\xxx\source\Angular\ngx-admin\node_modules\which\which.js:89:16 npm ERR! gyp verb which failed at C:\Users\xxx\source\Angular\ngx-admin\node_modules\isexe\index.js:42:5 npm ERR! gyp verb which failed at C:\Users\xxx\source\Angular\ngx-admin\node_modules\isexe\windows.js:36:5 npm ERR! gyp verb which failed at FSReqCallback.oncomplete (node:fs:198:21) { 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:\Python310\python.EXE npm ERR! gyp ERR! configure error npm ERR! gyp ERR! stack Error: Command failed: C:\Python310\python.EXE -c import sys; print “%s.%s.%s” % sys.version_info[:3]; npm ERR! gyp ERR! stack File “<string>”, 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: Missing parentheses in call to ‘print’. Did you mean print(…)? npm ERR! gyp ERR! stack npm ERR! gyp ERR! stack at ChildProcess.exithandler (node:child_process:398:12) npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:527:28) npm ERR! gyp ERR! stack at maybeClose (node:internal/child_process:1092:16) npm ERR! gyp ERR! stack at Socket.<anonymous> (node:internal/child_process:451:11) npm ERR! gyp ERR! stack at Socket.emit (node:events:527:28) npm ERR! gyp ERR! stack at Pipe.<anonymous> (node:net:709:12) npm ERR! gyp ERR! System Windows_NT 10.0.19044 npm ERR! gyp ERR! command “C:\Program Files\nodejs\node.exe” “C:\Users\xxx\source\Angular\ngx-admin\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\xxx\source\Angular\ngx-admin\node_modules\node-sass npm ERR! gyp ERR! node -v v16.15.0 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\xxx\AppData\Local\npm-cache_logs\2022-05-07T16_35_25_637Z-debug-0.log PS C:\Users\xxx\source\Angular\ngx-admin>

About this issue

Most upvoted comments

Same problem

On Windows 10 and Mac (M2) Sonoma , this is what worked for me:

nvm use 14.15.0
npm i node-sass --save-dev
npm i -f @types/ws@8.5.4 --save-dev
npm i
nvm use 20
ng serve

Downgrade the node to 14.15.0 to resolve this issue

indeed had errors from version 15,16 and up

my node-version : 14.18.2, using NVM for it, switched using “nvm use 14” solution worked for me too and installing node-sass in the project.

hey try read this https://stackoverflow.com/questions/60394291/error-node-modules-node-sass-command-failed and https://www.npmjs.com/package/node-sass/v/6.0.0

solved with nodejs:16 and node-sass 6.0.0(I update to this version in package.json)

Hi,

Can you try this?

Download and install python 2.7 and then

npm config set python C:\Python27\python.exe

The problem is that node-sass needs python 2

“npm ERR! gyp verb which failed python2 Error: not found: python2”