Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/discovergreece/public_html/vendor/fileeye/mimemap/tests/src/MimeMapTestBase.php:7 Stack trace: #0 {main} thrown in /home/discovergreece/public_html/vendor/fileeye/mimemap/tests/src/MimeMapTestBase.php on line 7