Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/www/cilu.sector404.me/cilu2/src/vendor/chillerlan/php-qrcode/tests/Data/MaskPatternTesterTest.php:22 Stack trace: #0 {main} thrown in /home/www/cilu.sector404.me/cilu2/src/vendor/chillerlan/php-qrcode/tests/Data/MaskPatternTesterTest.php on line 22