Fatal error: Uncaught Error: Class "PhpParser\Node\Expr\BooleanNot" not found in C:\01_Projekte\liga_24\phpseclib\vendor\vimeo\psalm\src\Psalm\Node\Expr\VirtualBooleanNot.php:10 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\phpseclib\vendor\vimeo\psalm\src\Psalm\Node\Expr\VirtualBooleanNot.php on line 10