Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/biryerde/SubApi.1yerde.com/osman/vendor/psr/log/Psr/Log/Test/LoggerInterfaceTest.php:15 Stack trace: #0 {main} thrown in /home/biryerde/SubApi.1yerde.com/osman/vendor/psr/log/Psr/Log/Test/LoggerInterfaceTest.php on line 15