Error details: 
The solution: 
import {HttpClientModule} from '@angular/common/ HTTP ';
Read More:
- ERROR in AppModule is not an NgModule No NgModule metadata found for ‘AppModule’.
- Solve angular’s cannot find module ‘@ angular devkit / core’ problem
- When angular4.0 starts the project, an error is reported: the “@ angular / compiler cli” package was not properly installed
- Angular Error You seem to not be depending on “@angular/core“ and/or “rxjs“. (Fixed)
- [$ injector:unpr ] Unknown provider:–angular.module () function solution
- Local workspace file (‘angular.json’) could not be found.
- Angular $ injector:unpr Unknown Provider Error Fixed
- Ngif of module in ionic 5 + angular
- Unable to read workspace file ‘D:\angular.json‘: Invalid JSON character: “ “ at
- Angular: Program ng failed to run No application is associated
- angular.js Error:[$ injector:modulerr ]Why
- Angular error – can’t resolve all parameters for []
- AngularJS: Error reports on $injector:modulerr
- ionic Uncaught (in promise): Error: StaticInjectorError[NavController]
- Nodejs exception error: listen eacces 127.0.0.1:8000
- Port 4200 is already in use.Use ‘-port’ to specify a different port error Reasons
- Unexplained exception 005: uncaught error: can’t resolve all parameters for applicationmodule
- AngularJS–[ng:areq] Argument ‘xxCtrl’ is not a function, got undefined! Error (Fixed)
- Schema validation failed with the following errors: data path “. Budgets [1]. Type” should be
- Android studio auto import auto import