Fatal error: Uncaught Error: Class 'Psy\Exception\RuntimeException' not found in C:\xampp73\htdocs\web\vendor\psy\psysh\src\Exception\DeprecatedException.php:17
Stack trace:
#0 {main}
thrown in C:\xampp73\htdocs\web\vendor\psy\psysh\src\Exception\DeprecatedException.php on line 17