Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/clienti2020/public_html/novaballet.it/vendor/bigbluebutton/bigbluebutton-api-php/tests/TestCase.php:35 Stack trace: #0 {main} thrown in /home/clienti2020/public_html/novaballet.it/vendor/bigbluebutton/bigbluebutton-api-php/tests/TestCase.php on line 35