Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /server/www/10.1.1.5/htdocs/vendor/sabre/http/tests/HTTP/NegotiateTest.php:7 Stack trace: #0 {main} thrown in /server/www/10.1.1.5/htdocs/vendor/sabre/http/tests/HTTP/NegotiateTest.php on line 7