Fatal error: Uncaught Error: Class 'FPDF' not found in /home/wihcon/public_html/wp-content/plugins/Builder_UX-development/vendor/PdfParsing/PDFMerger/fpdi/fpdf_tpl.php:20 Stack trace: #0 {main} thrown in /home/wihcon/public_html/wp-content/plugins/Builder_UX-development/vendor/PdfParsing/PDFMerger/fpdi/fpdf_tpl.php on line 20