That didn’t help.
It has the following sign:
And here is the info, but sorry for the colorization:
There are no phantoms on the server. Maybe you meant “killing an enemy on the server”?
Sorry for the disinformation, but I have just checked - at least killing an enemy in the debugger, with manipulating the “HideTime”, doed not make the phantom disappear. But one time I had watched the disappeared on my eyes phantom, probably by manual killing exactly the necessary enemy, but I am not sure.