Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest" not found in C:\01_Projekte\liga_24\phpseclib\vendor\squizlabs\php_codesniffer\src\Standards\Generic\Tests\NamingConventions\InterfaceNameSuffixUnitTest.php:13 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\phpseclib\vendor\squizlabs\php_codesniffer\src\Standards\Generic\Tests\NamingConventions\InterfaceNameSuffixUnitTest.php on line 13