Fatal error: Uncaught Error: Class "Psy\VersionUpdater\GitHubChecker" not found in /home/custom/public_html/katiekarr/vendor/psy/psysh/src/VersionUpdater/IntervalChecker.php:14 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/psy/psysh/src/VersionUpdater/IntervalChecker.php on line 14