OC installer hangs with with the error "The selected robot doesn't contain cryptkey entry in .cfg file",
although on the selected host the robot.cfg contains the correct path to the pem file.
Installation of Hub and robot/OC is both on RHEL 8.
Release : 20.4
Component : UIM - ROBOT_EXE
Turned off firewall on the OC servers installer completed correctly
Ensure (ports 48000 – 48002 are open) in the fire wall configuration