I'm not sure if we'd be able to further troubleshoot as the issue has stopped - the client said they didn't update the tag but updated site lists and we see the initial issue a while ago but thought I'd check if you had any thoughts on how this happened or if we just need to keep an eye out for next time IM Case https://dv.lightning.force.com/lightning/r/Case/5005d00002ANAdeAAH/view The Partner is using Xandr DSP but making tagging amendments to add additional click-tracking with a Campaign Automator tag