Automic Admin is using Automic CallAPI, which requires the Automic CP's to be hard coded, in the ucxbxxxc.ini.
After upgrading to 12.3 which updates the UCSrv.ini to use a port range for these CP's:
this causes his CallAPI jobs to fail.
Release : 12.3
Component : AUTOMATION ENGINE
PAM Admin reverted to the old method of the Automic Engine UCSrv.ini and hard coded the CP's so it wouldn't affect his CallAPI jobs:
These are the errors when CallAPI is not pointing to a CP: