The following error can appear when trying to execute "Is user in any one Group" from SharePoint 2013 Management SmartObject:
Before You Begin
The issue could be caused by the user not having permissions to view membership of the Group in SharePoint.
To check the users' membership permissions of a Group, go to Group Settings:
Ensure that the user executing this SmartObject method has Group Member access. Also - enabling Everyone to view the membership of the group will allow the user to execute the SmartObject successfully.