Fatal error: Uncaught Error: Class 'chillerlan\QRCode\Output\QROutputAbstract' not found in C:\xampp\htdocs\cfdi_esencial\vendor\chillerlan\php-qrcode\src\Output\QRString.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cfdi_esencial\vendor\chillerlan\php-qrcode\src\Output\QRString.php on line 25