Fatal error: Uncaught Error: Class 'Psy\Exception\RuntimeException' not found in /home/edmedu/www/edmclass.com/front.edmclass.com/vendor/psy/psysh/src/Exception/DeprecatedException.php:17 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com/front.edmclass.com/vendor/psy/psysh/src/Exception/DeprecatedException.php on line 17