Fatal error: Uncaught Error: Class "TCPDF" not found in E:\phpProject\TEST\vat_api_se_client\vendor\setasign\fpdi\src\Tcpdf\Fpdi.php:37 Stack trace: #0 {main} thrown in E:\phpProject\TEST\vat_api_se_client\vendor\setasign\fpdi\src\Tcpdf\Fpdi.php on line 37