Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/awsuser/subdomains/ai.betterquo.com/vendor/bacon/bacon-qr-code/test/Encoder/MatrixUtilTest.php:15 Stack trace: #0 {main} thrown in /home/awsuser/subdomains/ai.betterquo.com/vendor/bacon/bacon-qr-code/test/Encoder/MatrixUtilTest.php on line 15