Fatal error: Uncaught Error: Interface "Psalm\Plugin\FileExtensionsInterface" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\PluginFileExtensionsSocket.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\PluginFileExtensionsSocket.php on line 15