In my case, which might not be yours, the main problem with the connection to the BimServer computer needs a static IP address if it changes either because of the router (my case) or the server then it will be offline.
AIA NCARBAC26 US/INT -> AC08
Macbook Pro M1 Max 64GB ram, OS X 10.XX latest
Learning: VW, RVT
Teaching & Using: AC, Rhino, ACAD, RVT, SU, AI, PS, InD, TM, C4D, ATL