Fatal error: Uncaught Error: Class "Psy\Command\Command" not found in C:\xampp\htdocs\adminlte3\vendor\psy\psysh\src\Command\ThrowUpCommand 2.php:33 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\vendor\psy\psysh\src\Command\ThrowUpCommand 2.php on line 33