Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/apikharedi/public_html/api/vendor/league/oauth1-client/tests/XingServerTest.php:12
Stack trace:
#0 {main}
thrown in /home/apikharedi/public_html/api/vendor/league/oauth1-client/tests/XingServerTest.php on line 12