Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/indavespe/public_html/sandbox.indavespe.com/vendor/bacon/bacon-qr-code/test/Common/BitUtilsTest.php:9 Stack trace: #0 {main} thrown in /home/indavespe/public_html/sandbox.indavespe.com/vendor/bacon/bacon-qr-code/test/Common/BitUtilsTest.php on line 9