Fatal error: Uncaught Error: Interface "Psy\ManualUpdater\Checker" not found in /usr/www/unityweb/public/hms/vendor/psy/psysh/src/ManualUpdater/GitHubChecker.php:16 Stack trace: #0 {main} thrown in /usr/www/unityweb/public/hms/vendor/psy/psysh/src/ManualUpdater/GitHubChecker.php on line 16