Added error handler

App/Controllers/Home.php

@@ -24,6 +24,7 @@ class Home
     public function login()
     {
         if (Session::exists('userid')) {
+            Session::flash('info', 'You already logged in');
             Redirect::to('/');
         } else {
             View::render('Access/login.html', [
@@ -39,7 +40,7 @@ class Home
                 'token' => Token::generate()
             ]);
         } else {
-            Redirect::to('/');
+            throw new \Exception("Bad Request", 400);
         }
     }