Fatal error: Uncaught Error: Class "FPDF" not found in E:\phpProject\TEST\vat_api_fr_client\vendor\setasign\fpdi\src\FpdfTpl.php:18 Stack trace: #0 {main} thrown in E:\phpProject\TEST\vat_api_fr_client\vendor\setasign\fpdi\src\FpdfTpl.php on line 18