Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Queue\ShouldQueue' not found in C:\Apache24\htdocs\vendor.old2\laravel\framework\src\Illuminate\Foundation\Console\QueuedCommand.php:10 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\laravel\framework\src\Illuminate\Foundation\Console\QueuedCommand.php on line 10