Fatal error: Uncaught Error: Interface "Psalm\Plugin\PluginInterface" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Plugin\PluginEntryPointInterface.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Plugin\PluginEntryPointInterface.php on line 7