Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/rccglwuq/events.disio.com.ng/vendor/exercise/htmlpurifier-bundle/tests/Twig/HTMLPurifierRuntimeTest.php:9 Stack trace: #0 {main} thrown in /home/rccglwuq/events.disio.com.ng/vendor/exercise/htmlpurifier-bundle/tests/Twig/HTMLPurifierRuntimeTest.php on line 9