Pbs_version = 23.06.06 :: All job are going to Q state

Getting this Error ;pbs_sched;Svr;pbs_sched;Access from host not allowed, or unknown host (15008) in open_server_conns, Couldn’t register the scheduler default with connected server…
Please suggest solution

Issue solved just downgrading pbs version from 23 to version 22 on rocky linux 8.9. It’s working now.