import { NgModule } from '@angular/core'; import { CommonModule } from '@angular/common'; import { FormsModule } from '@angular/forms'; import { Routes, RouterModule } from '@angular/router'; import { IonicModule } from '@ionic/angular'; import { FailedPage } from './failed.page'; const routes: Routes = [ { path: '', component: FailedPage } ]; @NgModule({ imports: [ CommonModule, FormsModule, IonicModule, RouterModule.forChild(routes) ], declarations: [FailedPage] }) export class FailedPageModule {}