Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hester/public_html/grocy/vendor/interficieis/php-barcode/tests/BarcodeTest.php:6 Stack trace: #0 {main} thrown in /home/hester/public_html/grocy/vendor/interficieis/php-barcode/tests/BarcodeTest.php on line 6