Fatal error: Uncaught Error: Interface "Psy\Completion\Source\SourceInterface" not found in D:\Project\sw\vendor\psy\psysh\src\Completion\Source\KeywordSource.php:22 Stack trace: #0 {main} thrown in D:\Project\sw\vendor\psy\psysh\src\Completion\Source\KeywordSource.php on line 22