Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestSuite' not found in /home/app/htdocs/ninja/vendor/symfony/polyfill-util/LegacyTestListener.php:17
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/symfony/polyfill-util/LegacyTestListener.php on line 17