Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ismailserin.helioho.st/felsefelik.xyz/vendor/symfony/translation-contracts/Test/TranslatorTest.php:31 Stack trace: #0 {main} thrown in /home/ismailserin.helioho.st/felsefelik.xyz/vendor/symfony/translation-contracts/Test/TranslatorTest.php on line 31