Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Auth\Guard' not found in /mnt/volume_lon1_01/backend/admin/vendor/laravel/framework/src/Illuminate/Contracts/Auth/StatefulGuard.php:5 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/laravel/framework/src/Illuminate/Contracts/Auth/StatefulGuard.php on line 5