Fatal error: Uncaught Error: Class "Psalm\Internal\Codebase\DataFlowGraph" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Internal\Codebase\TaintFlowGraph.php:49 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Internal\Codebase\TaintFlowGraph.php on line 49