i got the error
MissingMethodException: Method not found: 'UnityEngine.WWWForm.get_headers'.
com.shephertz.app42.paas.sdk.csharp.upload.UploadService.UploadFile (System.String name, System.String filePath, System.String fileType, System.String description, App42CallBack callBack)
Unity5 x64 with App42 v 3.2.1