Fatal error: Uncaught Error: Interface "PhpCsFixer\Fixer\FixerInterface" not found in C:\01_Projekte\liga_24\phpseclib\vendor\friendsofphp\php-cs-fixer\src\AbstractFixer.php:36 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\phpseclib\vendor\friendsofphp\php-cs-fixer\src\AbstractFixer.php on line 36