Fatal error: Uncaught Error: Interface 'Psy\Readline\Readline' not found in D:\xampp\htdocs\psp\backend\vendor\psy\psysh\src\Readline\GNUReadline.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\psy\psysh\src\Readline\GNUReadline.php on line 21