Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/luxurytr/public_html/lt8/vendor/cebe/markdown/tests/BaseMarkdownTest.php:17 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/cebe/markdown/tests/BaseMarkdownTest.php on line 17