Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/cal.digio.space/vendor/sabre/http/tests/HTTP/URLUtilTest.php:7 Stack trace: #0 {main} thrown in /var/www/cal.digio.space/vendor/sabre/http/tests/HTTP/URLUtilTest.php on line 7