Fatal error: Uncaught Error: Interface "Psy\ManualUpdater\Checker" not found in C:\xampp\htdocs\sidalety\vendor\psy\psysh\src\ManualUpdater\GitHubChecker.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\sidalety\vendor\psy\psysh\src\ManualUpdater\GitHubChecker.php on line 16