Fatal error: Uncaught Error: Class 'tFPDF' not found in /www/api/pdfbuilder/vendor/setasign/fpdi/src/Tfpdf/FpdfTpl.php:20 Stack trace: #0 {main} thrown in /www/api/pdfbuilder/vendor/setasign/fpdi/src/Tfpdf/FpdfTpl.php on line 20