Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Queue\ShouldQueue' not found in /home/apicrmalfaextrem/public_html/vendor_old/laravel/framework/src/Illuminate/Notifications/SendQueuedNotifications.php:13 Stack trace: #0 {main} thrown in /home/apicrmalfaextrem/public_html/vendor_old/laravel/framework/src/Illuminate/Notifications/SendQueuedNotifications.php on line 13