Interaction with more actors

I recorded the problem, I hope this way is more clear what is my issue.
I focused on the one with the interacting system, as you can see in the video when I re-focus on the pad it’s really slow and I have to click several times before something happens
2025-03-23 17-04-20.mkv (13.4 MB)

Sometimes there is also a bug on the false “set material” at the end of the “Toggle Function”, but it seems to work anyway so i don’t really know. This is he video of the BP:
2025-03-23 17-07-59.mkv (15.9 MB)