Fatal error: Uncaught Error: Class 'FPDF' not found in /var/www/html/commude/rirife_api_admin/api/vendor/setasign/fpdi/src/FpdfTpl.php:18 Stack trace: #0 {main} thrown in /var/www/html/commude/rirife_api_admin/api/vendor/setasign/fpdi/src/FpdfTpl.php on line 18