Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /srv/disk5/4483316/www/mygrocy.atwebpages.com/packages/interficieis/php-barcode/tests/QRcodeTest.php:5 Stack trace: #0 {main} thrown in /srv/disk5/4483316/www/mygrocy.atwebpages.com/packages/interficieis/php-barcode/tests/QRcodeTest.php on line 5