Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/mrasbcom/public_html/sedd.mra-sb.com/seeddms/vendor/slim/psr7/tests/MessageTest.php:20 Stack trace: #0 {main} thrown in /home/mrasbcom/public_html/sedd.mra-sb.com/seeddms/vendor/slim/psr7/tests/MessageTest.php on line 20