Fatal error: Uncaught Error: Class "Psy\Exception\RuntimeException" not found in E:\xampp\htdocs\stms\vendor\psy\psysh\src\Exception\DeprecatedException.php:17 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\psy\psysh\src\Exception\DeprecatedException.php on line 17