How to identify orphaned tags?

[jacob.small]

@rlosh you may want to watch this conversation as well:

Selecting Tags Associated to a Linked Model

Never seen this issue before, and apologies if it’s been covered but a search didn’t turn up anything. I’m unable to select tags via any method which are hosted to a linked model, returning the error in the screenshot below. Any method I can think of (all elements of category, all elements of type, all elements in active view, select model elements, select model element, ID to selection, UI based element pick tools…) which results in selecting these tags causes either a null result, skips the …