Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trairtil/public_html/vendor/sebastian/code-unit/tests/unit/FileUnitTest.php:32 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/sebastian/code-unit/tests/unit/FileUnitTest.php on line 32