Fatal error: Uncaught Error: Class "chillerlan\QRCode\QRCodeException" not found in /var/www/html/credifygo/vendor/chillerlan/php-qrcode/src/Data/QRCodeDataException.php:18 Stack trace: #0 {main} thrown in /var/www/html/credifygo/vendor/chillerlan/php-qrcode/src/Data/QRCodeDataException.php on line 18