Fatal error: Uncaught Error: Interface "SendinBlue\Client\Model\ModelInterface" not found in C:\www\api\vendor\sendinblue\api-v3-sdk\lib\Model\CreateUpdateFolder.php:43 Stack trace: #0 {main} thrown in C:\www\api\vendor\sendinblue\api-v3-sdk\lib\Model\CreateUpdateFolder.php on line 43