Fatal error: Uncaught Error: Class 'TCPDF' not found in C:\laragon4\www\CodigosQR-OLD\vendor\iio\libmergepdf\tcpdi\tcpdi.php:22 Stack trace: #0 {main} thrown in C:\laragon4\www\CodigosQR-OLD\vendor\iio\libmergepdf\tcpdi\tcpdi.php on line 22