Fatal error: Uncaught Error: Class 'Opis\Closure\SerializableClosure' not found in C:\webserver\data\htdocs\api\vendor\laravel\framework\src\Illuminate\Queue\SerializableClosure.php:10 Stack trace: #0 {main} thrown in C:\webserver\data\htdocs\api\vendor\laravel\framework\src\Illuminate\Queue\SerializableClosure.php on line 10