Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/michaudtunisie/public_html/jupitermeet_pro/vendor/league/oauth1-client/tests/TwitterServerTest.php:9 Stack trace: #0 {main} thrown in /home/michaudtunisie/public_html/jupitermeet_pro/vendor/league/oauth1-client/tests/TwitterServerTest.php on line 9