Fatal error: Uncaught Error: Class "Opis\Closure\SerializableClosure" not found in C:\Apache24_x64\htdocs\ipad\vendor\laravel\framework\src\Illuminate\Queue\SerializableClosure.php:7 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\laravel\framework\src\Illuminate\Queue\SerializableClosure.php on line 7