Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestSuite" not found in /var/www/html/orian-wiki/tests/phpunit/suites/ParsoidTestFileSuite.php:15 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/tests/phpunit/suites/ParsoidTestFileSuite.php on line 15