Fatal error: Uncaught Error: Class 'FPDF' not found in C:\laragon4\www\ApoyosPresidencia\vendor\rguedes\pdfmerger\Classes\fpdi\fpdi_bridge.php:23 Stack trace: #0 {main} thrown in C:\laragon4\www\ApoyosPresidencia\vendor\rguedes\pdfmerger\Classes\fpdi\fpdi_bridge.php on line 23