Fatal error: Uncaught Error: Interface 'Psy\VersionUpdater\Checker' not found in /home/flexinettek/public_html/vendor/psy/psysh/src/VersionUpdater/NoopChecker.php:19 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/psy/psysh/src/VersionUpdater/NoopChecker.php on line 19