lula
no provider for httpclient error
when i try to inject NgxSoapService in a injectable service i get this error: core.js:15714 ERROR Error: Uncaught (in promise): Error: StaticInjectorError(AppModule)[HttpClient]: StaticInjectorError(Platform: core)[HttpClient]: NullInjectorError: No provider for HttpClient! Error: StaticInjectorError(AppModule)[HttpClient]: StaticInjectorError(Platform: core)[HttpClient]: NullInjectorError: No provider for HttpClient! at NullInjector.push../node_modules/@angular/core/fesm5/core.js.NullInjector.get (core.js:8895) at resolveToken (core.js:9140) at tryResolveToken (core.js:9084) at StaticInjector.push../node_modules/@angular/core/fesm5/core.js.StaticInjector.get (core.js:8981) at resolveToken (core.js:9140) at tryResolveToken (core.js:9084) at StaticInjector.push../node_modules/@angular/core/fesm5/core.js.StaticInjector.get (core.js:8981) at resolveNgModuleDep (core.js:21208) at NgModuleRef_.push../node_modules/@angular/core/fesm5/core.js.NgModuleRef_.get (core.js:21897) at injectInjectorOnly (core.js:1773) at resolvePromise (zone.js:831)
