Fatal error: Uncaught Error: Class "Psy\VersionUpdater\GitHubChecker" not found in /srv/www/sites/public/starter-cms/vendor/psy/psysh/src/VersionUpdater/IntervalChecker.php:14 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/psy/psysh/src/VersionUpdater/IntervalChecker.php on line 14