Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Collection" not found in /home/ligueky/www/km/dev/backend/vendor/laravel/framework/src/Illuminate/Notifications/DatabaseNotificationCollection.php:13 Stack trace: #0 {main} thrown in /home/ligueky/www/km/dev/backend/vendor/laravel/framework/src/Illuminate/Notifications/DatabaseNotificationCollection.php on line 13