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