Target Selector = "The UIElement is no longer valid", but Relative Selector still accurate

Hi @Colinx,
Probably you have seen these threads and suggested actions too:

Changing website data settings - this was even marked as a solution by someone:

Retrying to click the element when the error appears:

We also maximize every window we work on, so all the elements are always in the same place… Sorry that I couldn’t help further.