Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /opt/lampp/htdocs/Insurance-Integration-prod/vendor/bacon/bacon-qr-code/test/Common/FormatInformationTest.php:10 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Insurance-Integration-prod/vendor/bacon/bacon-qr-code/test/Common/FormatInformationTest.php on line 10