The object should be in the MoldedForms PermissionGroup.
There is a Permission Group for Molded Forms objects. This object should be in the Molded Forms Permission Group, but it is not.
The object may have been created prior to the creation of the Molded Forms Permission Group.
What You Should Do
Open the model.
Run the Clean Database custom command.
Select the object in the list of objects.
Click Clean Now to place the object in the MoldedForms Permission Group.