Fatal error: Uncaught Error: Class 'TCPDF' not found in C:\Apache24\htdocs\PortalUIS_PruebasVUCEM\libs\PDFMerge\fpdi\fpdi2tcpdf_bridge.php:29 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\PortalUIS_PruebasVUCEM\libs\PDFMerge\fpdi\fpdi2tcpdf_bridge.php on line 29