Fatal error: Uncaught Error: Interface "Laravel\SerializableClosure\Contracts\Serializable" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\laravel\serializable-closure\src\Serializers\Native.php:17 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\laravel\serializable-closure\src\Serializers\Native.php on line 17