This error message in the browser console appears after I added the CookieService to my Angular app: "Error: Uncaught (in promise): ReferenceError: i0 is not defined." Here is the code related to the cookie: import { CookieService } from 'ngx-cookie-service'; constructor( private cookieService: CookieService ) ngOnInit(): void { // Create the form this.signInForm = this._formBuilder.group({ email : ['hughes.brian@company.com', [Validators.required, Validators.email]], password : ['admin', Validators.required], rememberMe: [''] }); if (this.signInForm.get('rememberMe').value) { const email = this.signInForm.get('email').value; this.cookieService.set('rememberedEmail', email, 30); // cookie will expire in 30 days } I already rectified the imports and install cookie-service but still don't work. Continue reading...