I'm working on a personal project with Angular 17, and there are some settings that I get from the backend of my application. But my Angular HttpClient does not work and honestly I don't know why not. The error that I get is this: ERROR Error [NullInjectorError]: R3InjectorError(Standalone[_AppComponent])[_GetSettingsService -> _GetSettingsService -> _HttpClient -> _HttpClient]: NullInjectorError: No provider for _HttpClient! at NullInjector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5465:13) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5916:22) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5916:22) at injectInjectorOnly (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:912:12) at Module.ɵɵinject (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:998:53) at Object.GetSettingsService_Factory (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\src\app\shared\services\get-settings.service.ts:9:32) at eval (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:6028:10) at runInInjectorProfilerContext (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:873:5) at R3Injector.hydrate (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:6027:11) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5907:7) { ngTempTokenPath: null, ngTokenPath: [ '_GetSettingsService', '_GetSettingsService', '_HttpClient', '_HttpClient' ] } Error [NullInjectorError]: R3InjectorError(Standalone[_AppComponent])[_GetSettingsService -> _GetSettingsService -> _HttpClient -> _HttpClient]: NullInjectorError: No provider for _HttpClient! at NullInjector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5465:13) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5916:22) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5916:22) at injectInjectorOnly (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:912:12) at Module.ɵɵinject (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:998:53) at Object.GetSettingsService_Factory (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\src\app\shared\services\get-settings.service.ts:9:32) at eval (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:6028:10) at runInInjectorProfilerContext (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:873:5) at R3Injector.hydrate (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:6027:11) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5907:7) { ngTempTokenPath: null, ngTokenPath: [ '_GetSettingsService', '_GetSettingsService', '_HttpClient', '_HttpClient' ] } 14:23:23 [vite] Internal server error: R3InjectorError(Standalone[_AppComponent])[_GetSettingsService -> _GetSettingsService -> _HttpClient -> _HttpClient]: NullInjectorError: No provider for _HttpClient! at NullInjector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\co14:23:23 [vite] Internal server error: R3InjectorError(Standalone[_AppComponent])[_GetSettingsService -> _GetSettingsService -> _HttpClient -> _HttpClient]: NullInjectorError: No provider for _HttpClient! at NullInjector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5465:13) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5916:22) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5916:22) at injectInjectorOnly (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:912:12) at Module.ɵɵinject (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:998:53) at Object.GetSettingsService_Factory (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\src\app\shared\services\get-settings.service.ts:9:32) at eval (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:6028:10) at runInInjectorProfilerContext (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:873:5) at R3Injector.hydrate (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:6027:11) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000.angular\vite-root\pip-boy-3000\node_modules@angular\core\fesm2022\core.mjs:5907:7) (x2) My app.component.ts : import { GetSettingsService } from './shared/services/get-settings.service'; import { NavheaderComponent } from './components/navheader/navheader.component'; import { Component, NgModule, OnInit } from '@angular/core'; import { CommonModule } from '@angular/common'; import { RouterOutlet } from '@angular/router'; import { ConfigComponent } from './components/config/config.component'; import { TerminalComponent } from './components/terminal/terminal.component'; import { StaticEffectComponent } from './components/static-effect/static-effect.component'; import { UserConfig } from './shared/models/userConfigs.model'; import { HttpClientModule } from '@angular/common/http'; @Component({ selector: 'app-root', standalone: true, imports: [ CommonModule, RouterOutlet, NavheaderComponent, ConfigComponent, TerminalComponent, StaticEffectComponent, ], providers: [ HttpClientModule ], templateUrl: './app.component.html', styleUrls: ['./app.component.scss'] }) export class AppComponent implements OnInit { title = 'pip-boy-3000'; constructor(private getSettingsService: GetSettingsService) {} //Ambient Variables public userConfig: UserConfig = new UserConfig(); //Used for activating the Config Panel; public configIsActivated: boolean = false; public noisyBackground: boolean = true; public setNoisyBackground(e: boolean) { this.noisyBackground = e; } public activateOrDeactivateConfig(e: any): void { console.log(e); this.configIsActivated = e; } ngOnInit(): void { this.getSettingsService.getSettingsInfos(1).subscribe({ error: () => { console.log("error") }, next: (data: UserConfig) => { this.userConfig = data; } }) } } My service import { HttpClient } from '@angular/common/http'; import { Injectable } from '@angular/core'; import { Observable } from 'rxjs'; import { UserConfig } from '../models/userConfigs.model'; @Injectable({ providedIn: 'root', }) export class GetSettingsService { constructor(private httpClient: HttpClient) { } public getSettingsInfos(userId: number): Observable<UserConfig> { return this.httpClient.get<UserConfig>(`/settings/${userId}`); } } i tried multiple times changing some things, creating modules and other sort of things, and i dont know what can i do EDIT Ive also changed the location of the HttpClientModule from providers to imports, but then this error comes in: ERROR Error [NullInjectorError]: R3InjectorError(Standalone[_AppComponent])[_GetSettingsService -> _GetSettingsService -> _HttpClient -> _HttpClient]: NullInjectorError: No provider for _HttpClient! at NullInjector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5465:13) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5916:22) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5916:22) at injectInjectorOnly (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:912:12) at Module.ɵɵinject (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:998:53) at Object.GetSettingsService_Factory (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\src\app\shared\services\get-settings.service.ts:9:32) at eval (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:6028:10) at runInInjectorProfilerContext (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:873:5) at R3Injector.hydrate (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:6027:11) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5907:7) { ngTempTokenPath: null, ngTokenPath: [ '_GetSettingsService', '_GetSettingsService', '_HttpClient', '_HttpClient' ] } Error [NullInjectorError]: R3InjectorError(Standalone[_AppComponent])[_GetSettingsService -> _GetSettingsService -> _HttpClient -> _HttpClient]: NullInjectorError: No provider for _HttpClient! at NullInjector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5465:13) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5916:22) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5916:22) at injectInjectorOnly (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:912:12) at Module.ɵɵinject (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:998:53) at Object.GetSettingsService_Factory (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\src\app\shared\services\get-settings.service.ts:9:32) at eval (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:6028:10) at runInInjectorProfilerContext (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:873:5) at R3Injector.hydrate (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:6027:11) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5907:7) { ngTempTokenPath: null, ngTokenPath: [ '_GetSettingsService', '_GetSettingsService', '_HttpClient', '_HttpClient' ] } 16:37:53 [vite] Internal server error: R3InjectorError(Standalone[_AppComponent])[_GetSettingsService -> _GetSettingsService -> _HttpClient -> _HttpClient]: NullInjectorError: No provider for _HttpClient! at NullInjector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5465:13) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5916:22) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5916:22) at injectInjectorOnly (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:912:12) at Module.ɵɵinject (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:998:53) at Object.GetSettingsService_Factory (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\src\app\shared\services\get-settings.service.ts:9:32) at eval (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:6028:s:6028:10) at runInInjectorProfilerContext (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:873:5) at R3Injector.hydrate (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:6027:11) at R3Injector.get (C:\Users\user\Documents\Works\pip-boy-3000\.angular\vite-root\pip-boy-3000\node_modules\@angular\core\fesm2022\core.mjs:5907:7) Continue reading...