Fatal error: Uncaught Error: Class "Psalm\Issue\ClassIssue" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Issue\DuplicateConstant.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Issue\DuplicateConstant.php on line 5