Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Queue\ShouldQueue" not found in /var/www/html/booking/vendor/laravel/framework/src/Illuminate/Contracts/Queue/ShouldQueueAfterCommit.php:5 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/laravel/framework/src/Illuminate/Contracts/Queue/ShouldQueueAfterCommit.php on line 5