Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alpidiscom/public_html/chat.alpidis.com.tr/vendor/symfony/translation/Test/AbstractProviderFactoryTestCase.php:20 Stack trace: #0 {main} thrown in /home/alpidiscom/public_html/chat.alpidis.com.tr/vendor/symfony/translation/Test/AbstractProviderFactoryTestCase.php on line 20