Fatal error: Uncaught Error: Interface "Psalm\Plugin\RegistrationInterface" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\PluginRegistrationSocket.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\PluginRegistrationSocket.php on line 22