Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/syasiacoxf/ezpool/vendor/league/commonmark/tests/unit/Renderer/HtmlRendererTest.php:16 Stack trace: #0 {main} thrown in /home/syasiacoxf/ezpool/vendor/league/commonmark/tests/unit/Renderer/HtmlRendererTest.php on line 16