问角度更新8至9: NG6002:出现在NgModule.imports of AppModule中，但本身存在错误

EN

src/app/groups/groups.module.ts:45:14 - error NG6002: Appears in the NgModule.imports of AppModule, but itself has errors

"dependencies":{
"@angular-devkit/build-webpack": "~0.901.15",
"@angular/animations": "^9.1.13",
"@angular/cdk": "^9.0.1",
"@angular/common": "~9.1.13",
"@angular/compiler": "~9.1.13",
"@angular/core": "~9.1.13",
"@angular/forms": "~9.1.13",
"@angular/material": "^9.0.1",
"@angular/platform-browser": "~9.1.13",
"@angular/platform-browser-dynamic": "~9.1.13",
"@angular/router": "~9.1.13",
"@ng-bootstrap/ng-bootstrap": "^5.1.1",
"@ngrx/effects": "^8.1.0",
"@ngrx/schematics": "^8.1.0",
"@ngrx/store": "^8.1.0",
"@ngrx/store-devtools": "^8.1.0",
"@ngx-translate/core": "^11.0.1",
"@ngx-translate/http-loader": "^4.0.0",
"npm": "^6.12.0",
"resize-observer-polyfill": "^1.5.1",
"rxjs": "^6.6.7",
"tslib": "^1.10.0",
"webpack": "^4.46.0",
"webpack-dev-server": "^3.11.3",
"zone.js": "~0.10.2"
 },

"devDependencies":{
"@angular-devkit/build-angular": "~0.901.15",
"@angular/cli": "~9.1.15",
"@angular/compiler-cli": "~9.1.13",
"@angular/language-service": "~9.1.13",
"@types/hammerjs": "^2.0.36",
"@types/jasmine": "~2.8.8",
"@types/jasminewd2": "~2.0.3",
"@types/node": "^12.11.1",
"codelyzer": "^5.1.2",
"jasmine-core": "~2.99.1",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~4.0.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "^2.0.6",
"karma-jasmine": "~1.1.2",
"karma-jasmine-html-reporter": "^0.2.2",
"karma-spec-reporter": "^0.0.32",
"protractor": "~5.4.0",
"ts-node": "~7.0.0",
"tslint": "~5.11.0",
"typescript": "3.8.3"
 }