Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/trpdev/public_html/vendor/cocur/slugify/tests/Bridge/Twig/SlugifyExtensionTest.php:29 Stack trace: #0 {main} thrown in /home/trpdev/public_html/vendor/cocur/slugify/tests/Bridge/Twig/SlugifyExtensionTest.php on line 29