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