Angular 中的错误 NG02100 是什么意思?

Gh0*_*05d 8 javascript angular

问题

一段时间以来,我们的应用程序中出现错误:NG02100。我的问题是,我不知道发生了什么,除了导航栏中的一项之外,一切都正常,但它与其他组件具有相同的代码。

我尝试检查文档,但那里没有记录该错误。还有其他人遇到此错误并可以提供帮助吗?

我们在应用程序中使用这些 Angular 包作为参考:

"@angular/animations": "^13.2.1",
"@angular/common": "^13.2.1",
"@angular/compiler": "^13.2.1",
"@angular/core": "^13.2.1",
"@angular/forms": "^13.2.1",
"@angular/localize": "^13.2.1",
"@angular/platform-browser": "^13.2.1",
"@angular/platform-browser-dynamic": "^13.2.1",
"@angular/router": "^13.2.1",
"@angular/service-worker": "^13.2.1",
"@angular-devkit/architect": "^0.1302.2",
"@angular-devkit/build-angular": "^13.2.2",
"@angular-devkit/core": "^13.2.2",
"@angular-devkit/schematics": "^13.2.2",
"@angular-eslint/eslint-plugin": "~1.0.0",
"@angular-eslint/eslint-plugin-template": "~1.0.0",
"@angular-eslint/template-parser": "~1.0.0",
"@angular/cli": "^13.2.2",
"@angular/compiler-cli": "^13.2.1",
"@angular/language-service": "^13.2.1",
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