Fatal error: Uncaught Error: Class "Psy\Exception\RuntimeException" not found in /home/defenders/public_html/0255_projects/tpo_website/vendor/psy/psysh/src/Exception/InvalidManualException.php:17 Stack trace: #0 {main} thrown in /home/defenders/public_html/0255_projects/tpo_website/vendor/psy/psysh/src/Exception/InvalidManualException.php on line 17