Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\01_Projekte\liga_24\phpseclib\vendor\webmozart\path-util\tests\PathTest.php:22 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\phpseclib\vendor\webmozart\path-util\tests\PathTest.php on line 22