Fatal error: Uncaught Error: Class "Psalm\Storage\Assertion" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Storage\Assertion\IsClassNotEqual.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Storage\Assertion\IsClassNotEqual.php on line 10