Change the table seeders a little

app/database/seeds/UsersTableSeeder.php

@@ -20,9 +20,12 @@ class UsersTableSeeder extends Seeder
                 "username" => "test",
                 "password" => "test123",
                 "email"    => "test@test.com",
+                "level"    => 1,
             ]
         ];
 
+        User::truncate();
+
         foreach ($users as $user) {
             User::create($user);
         }