Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Queue\ShouldQueue" not found in /var/www/html/lapalina/vendor/maatwebsite/excel/src/Concerns/ShouldQueueWithoutChain.php:7 Stack trace: #0 {main} thrown in /var/www/html/lapalina/vendor/maatwebsite/excel/src/Concerns/ShouldQueueWithoutChain.php on line 7