Fatal error: Uncaught Error: Class 'chillerlan\QRCodeTest\QRTestAbstract' not found in /home/bucerepful/vendor/chillerlan/php-qrcode/tests/Output/QROutputTestAbstract.php:22 Stack trace: #0 {main} thrown in /home/bucerepful/vendor/chillerlan/php-qrcode/tests/Output/QROutputTestAbstract.php on line 22