Command
update
Is this a regression?
The previous version in which this bug was not present was
Angular 8.0.2
Description
I update my angular project 8.0.2 to 15.1.5 using this link
I followed Angular Update Guide instruction and i faced up with this errors.
./src/main.ts - Error: Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js):
Error: Transform failed with 1 error:
C:/Users/elifn/OneDrive/Masaüstü/kardemir-angular_17.02.2023/src/app/@theme/layouts/two-columns/two-columns.layout.scss:17:100: ERROR: Unterminated string token
./src/polyfills.ts - Error: Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js):
Error: Transform failed with 1 error:
C:/Users/elifn/OneDrive/Masaüstü/kardemir-angular_17.02.2023/src/app/@theme/layouts/two-columns/two-columns.layout.scss:17:100: ERROR: Unterminated string token
./src/app/@theme/styles/styles.scss - Error: Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
SassError: Can't find stylesheet to import.
@import '~@nebular/theme/styles/theming';
src\app\@theme\styles\themes.scss 2:9 @import
src\app\@theme\styles\styles.scss 6:9 root stylesheet
./src/app/@theme/styles/styles.scss?ngGlobalStyle - Error: Module build failed (from ./node_modules/mini-css-extract-plugin/dist/loader.js):
HookWebpackError: Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
SassError: Can't find stylesheet to import.
@import '~@nebular/theme/styles/theming';
src\app\@theme\styles\themes.scss 2:9 @import
src\app\@theme\styles\styles.scss 6:9 root stylesheet
My Angular Versions

Minimal Reproduction
./src/main.ts ->
/**
- @license
- Copyright Akveo. All Rights Reserved.
- Licensed under the MIT License. See License.txt in the project root for license information.
*/
import { enableProdMode } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
import { environment } from './environments/environment';
if (environment.production) {
enableProdMode();
}
platformBrowserDynamic().bootstrapModule(AppModule)
.catch(err => console.error(err));
Exception or Error
/node_modules/@ngtools/webpack/src/ivy/index.js ->
"use strict";
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.AngularWebpackLoaderPath = exports.AngularWebpackPlugin = exports.default = void 0;
var loader_1 = require("./loader");
Object.defineProperty(exports, "default", { enumerable: true, get: function () { return loader_1.angularWebpackLoader; } });
var plugin_1 = require("./plugin");
Object.defineProperty(exports, "AngularWebpackPlugin", { enumerable: true, get: function () { return plugin_1.AngularWebpackPlugin; } });
exports.AngularWebpackLoaderPath = __filename;
Your Environment
src/app/@theme/layouts/two-columns/two-columns.layout.scss->
@import '../../styles/themes';
@import '~bootstrap/scss/mixins/breakpoints';
@import '~@nebular/theme/styles/global/breakpoints';
@include nb-install-component() {
.menu-sidebar::ng-deep.scrollable {
padding-top: nb-theme(layout-padding-top);
}
}
Anything else relevant?
No response