Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/benjamincb/demos/acdg-site/vendor/bacon/bacon-qr-code/test/Encoder/EncoderTest.php:17 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/bacon/bacon-qr-code/test/Encoder/EncoderTest.php on line 17