Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/fiasupport/uhelp.fiasupport.xyz/vendor/maennchen/zipstream-php/test/ZipStreamTest.php:19 Stack trace: #0 {main} thrown in /home/fiasupport/uhelp.fiasupport.xyz/vendor/maennchen/zipstream-php/test/ZipStreamTest.php on line 19