Just checking, is your ArchiCAD on the BIM server as well as all the machines accessing it of the same build number, i.e. are they all up to date?
We had similar issues with non updated workstations.
Cheers,
Karl Barker.
27" Macbook Pro, M4 Max
48 Gig Ram
Mac OSX 26
AC 5.5 - AC29 (NZE)