Fatal error: Uncaught Error: Interface "Psy\ManualUpdater\Checker" not found in C:\bundle\Apache24\htdocs\vendor\psy\psysh\src\ManualUpdater\IntervalChecker.php:19 Stack trace: #0 {main} thrown in C:\bundle\Apache24\htdocs\vendor\psy\psysh\src\ManualUpdater\IntervalChecker.php on line 19