Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/lindinhas.net/vendor/mobiledetect/mobiledetectlib/tests/UserAgentTest.php:9 Stack trace: #0 {main} thrown in /var/www/lindinhas.net/vendor/mobiledetect/mobiledetectlib/tests/UserAgentTest.php on line 9