Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/kraftsis/public_html/api/vendor/tecnickcom/tc-lib-barcode/test/TestUtil.php:32 Stack trace: #0 {main} thrown in /home/kraftsis/public_html/api/vendor/tecnickcom/tc-lib-barcode/test/TestUtil.php on line 32