Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trpdev/public_html/vendor/symfony/twig-bridge/Tests/Extension/CodeExtensionTest.php:18 Stack trace: #0 {main} thrown in /home/trpdev/public_html/vendor/symfony/twig-bridge/Tests/Extension/CodeExtensionTest.php on line 18