Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Collection" not found in D:\Apache24\www\annora\back-end\vendor\laravel\framework\src\Illuminate\Notifications\DatabaseNotificationCollection.php:7 Stack trace: #0 {main} thrown in D:\Apache24\www\annora\back-end\vendor\laravel\framework\src\Illuminate\Notifications\DatabaseNotificationCollection.php on line 7