comment period

src/app/auth/auth.guard.ts

@@ -1,7 +1,8 @@
 import { Injectable } from '@angular/core';
 import { Router } from '@angular/router';
 import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
-import { AuthService, RequestError } from '../services/auth.service';
+import { AuthService } from '../services/auth.service';
+import { RequestError } from '../services/requesterror';
 import { UserService } from '../services/user.service';
 import { I18nService } from '../services/i18n.service';