Fatal error: Uncaught Error: Class "Psy\ExecutionClosure" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\psy\psysh\src\ExecutionLoopClosure.php:23 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\psy\psysh\src\ExecutionLoopClosure.php on line 23