Fatal error: Uncaught Error: Interface 'Psy\ManualUpdater\Checker' not found in D:\Server\aa_work\vendor\psy\psysh\src\ManualUpdater\GitHubChecker.php:16 Stack trace: #0 {main} thrown in D:\Server\aa_work\vendor\psy\psysh\src\ManualUpdater\GitHubChecker.php on line 16