Multiple Guild copies

My in game FC changed its name at one point. We were un-aware of being able to change names of the guild in the fflogs servers. Now depending on when guilds are updated the roster will bounce between this guild: and the old one:

I am trying to consolidate and I’ve been able to move all the parses onto one guild but it doesn’t not seem possible to remove the duplicate one. At this point I can not even get the guild roster to update on either page.