Fatal error: Uncaught Error: Interface "Illuminate\Queue\Failed\FailedJobProviderInterface" not found in /home/alkhalaffamily/public_html/coupons/vendor/laravel/framework/src/Illuminate/Queue/Failed/DatabaseFailedJobProvider.php:8 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/coupons/vendor/laravel/framework/src/Illuminate/Queue/Failed/DatabaseFailedJobProvider.php on line 8