Fatal error: Uncaught Error: Class "chillerlan\QRCode\Data\QRMatrix" not found in /home/facturacionserco/public_html/vendor/chillerlan/php-qrcode/src/Decoder/BitMatrix.php:22 Stack trace: #0 {main} thrown in /home/facturacionserco/public_html/vendor/chillerlan/php-qrcode/src/Decoder/BitMatrix.php on line 22