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