Fatal error: Uncaught Error: Class "Opis\Closure\SerializableClosure" not found in /home/bisebedu/ebidding.biseb.edu.pk/demo/vendor/laravel/framework/src/Illuminate/Queue/SerializableClosure.php:7 Stack trace: #0 {main} thrown in /home/bisebedu/ebidding.biseb.edu.pk/demo/vendor/laravel/framework/src/Illuminate/Queue/SerializableClosure.php on line 7