Fatal error: Uncaught Error: Class "SendinBlue\Client\Model\GetClient" not found in C:\www\api\vendor\sendinblue\api-v3-sdk\lib\Model\GetChildInfo.php:41 Stack trace: #0 {main} thrown in C:\www\api\vendor\sendinblue\api-v3-sdk\lib\Model\GetChildInfo.php on line 41