Angular version : 12 npm : 6.13.1 node :12.14.1
Getting below error when building the application.
/src/abc.scss - Error: Module build failed (from ./node_modules/mini-css-extract-plugin/dist/loader.js):
[1] ModuleBuildError: Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
[1] SassError: Invalid CSS after "@include mat": expected 1 selector or at-rule, was ".core();"
[1] on line 8 of src/mv-app-theme.scss
[1] >> @include mat.core();
[1] ---------^
[1]
[1] at processResult (D:\project\node_modules\webpack\lib\NormalModule.js:676:19)
[1] at D:\project\node_modules\webpack\lib\NormalModule.js:778:5
[1] at D:\project\node_modules\loader-runner\lib\LoaderRunner.js:399:11
[1] at D:\project\node_modules\loader-runner\lib\LoaderRunner.js:251:18
[1] at context.callback (D:\project\node_modules\loader-runner\lib\LoaderRunner.js:124:13)
[1] at Object.callback (D:\project\node_modules\sass-loader\dist\index.js:54:7)
[1] at Object.done [as callback] (D:\project\node_modules\neo-async\async.js:8069:18)
[1] at options.error (D:\project\node_modules\node-sass\lib\index.js:294:32)Then I removed node-sass, now getting different error, Any idea?
(node:19948) UnhandledPromiseRejectionWarning: TypeError: MessagePort was found in message but not listed in transferList
[1] at new Worker (internal/worker.js:144:17)
[1] at SassWorkerImplementation.createWorker (D:\project\node_modules\@angular-devkit\build-angular\src\sass\sass-service.js:96:24)
[1] at SassWorkerImplementation.render (D:\project\node_modules\@angular-devkit\build-angular\src\sass\sass-service.js:62:40)
at Object.loader (D:\project\node_modules\sass-loader\dist\index.js:46:3)