Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/app/htdocs/v2.2.3/vendor/endroid/qr-code/tests/QrCodeTest.php:20
Stack trace:
#0 {main}
thrown in /home/app/htdocs/v2.2.3/vendor/endroid/qr-code/tests/QrCodeTest.php on line 20