Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/wiley/public_html/wp-content/plugins/webp-express/vendor/rosell-dk/htaccess-capability-tester/tests/HttpResponseTest.php:9 Stack trace: #0 {main} thrown in /home/wiley/public_html/wp-content/plugins/webp-express/vendor/rosell-dk/htaccess-capability-tester/tests/HttpResponseTest.php on line 9