Fatal error: Uncaught Error: Class 'Illuminate\Console\Scheduling\Event' not found in /mnt/volume_lon1_01/backend/admin/vendor/laravel/framework/src/Illuminate/Console/Scheduling/CallbackEvent.php:9 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/laravel/framework/src/Illuminate/Console/Scheduling/CallbackEvent.php on line 9