Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /usr/www/unityweb/public/castopodtest/vendor/melbahja/seo/tests/RobotsValidationTest.php:10 Stack trace: #0 {main} thrown in /usr/www/unityweb/public/castopodtest/vendor/melbahja/seo/tests/RobotsValidationTest.php on line 10