Uncaught TypeError: Cannot read property 'id' of undefined

🐞 bug report

Affected Package

The issue is caused by package @angular/....core

Is this a regression?

Yes, the previous version in which this bug was not present was:...

Description

Uncaught TypeError: Cannot read property ‘id’ of undefined at registerNgModuleType (core.js:23870) at core.js:23881 at Array.forEach (<anonymous>) at registerNgModuleType (core.js:23881) at new NgModuleFactory$1 (core.js:23978) at compileNgModuleFactory__POST_R3__ (core.js:27497) at PlatformRef.bootstrapModule (core.js:27735) at Module…/src/main.ts (main.ts:12) at webpack_require (bootstrap:79) at Object.0 (main.ts:13)

A clear and concise description of the problem...

I am getting this error while upgrading my angular CLI. please help me

🔬 Minimal Reproduction

https://stackblitz.com/...

🔥 Exception or Error

🌍 Your Environment

Angular Version:

Angular CLI: 10.0.4
Node: 12.16.3
OS: win32 x64

Angular: 10.0.6
... animations, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... router
Ivy Workspace: <error>

Package                           Version
-----------------------------------------------------------
@angular-devkit/architect         0.1000.4
@angular-devkit/build-angular     0.1000.4
@angular-devkit/build-optimizer   0.1000.4
@angular-devkit/build-webpack     0.1000.4
@angular-devkit/core              10.0.4
@angular-devkit/schematics        10.0.4
@angular/cdk                      10.1.1
@angular/cli                      10.0.4
@angular/http                     6.1.10
@angular/material                 10.1.1
@ngtools/webpack                  10.0.4
@schematics/angular               10.0.4
@schematics/update                0.1000.4
rxjs                              6.6.0
typescript                        3.9.7
webpack                           4.44.0

Anything else relevant?

I have upgraded it successfully but I don’t know why this error is occurring…please help me.

[blomqma]

Had the same issue, then I found using this helpful: https://bit.ly/30dbEhf

[vugar005]

Had the same issue, then I found using this helpful: https://bit.ly/30dbEhf

@blomqma Sorry that page said no Service found and redirected me back to this page.