Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Auth\UserProvider' not found in /mnt/volume_lon1_01/backend/adminseppi/vendor/illuminate/auth/EloquentUserProvider.php:11 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/adminseppi/vendor/illuminate/auth/EloquentUserProvider.php on line 11