Fatal error: Uncaught Error: Class "PhpCsFixer\AbstractFixer" not found in C:\01_Projekte\liga_24\phpseclib\vendor\friendsofphp\php-cs-fixer\src\Fixer\Comment\HeaderCommentFixer.php:35 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\phpseclib\vendor\friendsofphp\php-cs-fixer\src\Fixer\Comment\HeaderCommentFixer.php on line 35