Fatal error: Uncaught Error: Interface "Psy\Formatter\Formatter" not found in C:\Apache24_x64\htdocs\vak_old\vendor\psy\psysh\src\Psy\Formatter\DocblockFormatter.php:20 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\vak_old\vendor\psy\psysh\src\Psy\Formatter\DocblockFormatter.php on line 20