Base plane's Permission Group does not match with Template's Permission Group.
The permission group of the Base plane object does not match the permission group of the Template object.
Coding or data model propagation errors.
What You Should Do
To repair the object, run the Clean Database custom command (ProgID: SP3DCleanDatabaseCmd.CCheckObj). This command displays a dialog box that lists the objects in error. From the list, you can select the objects and repair them by clicking Clean Now.