Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Foundation\MaintenanceMode" not found in /home/document/public_html/tickets/vendor/laravel/framework/src/Illuminate/Foundation/CacheBasedMaintenanceMode.php:9 Stack trace: #0 {main} thrown in /home/document/public_html/tickets/vendor/laravel/framework/src/Illuminate/Foundation/CacheBasedMaintenanceMode.php on line 9