According to the current UIM support matrix, RHEL version 9 is not supported by the UIM robot. It is currently confirmed by dev to
be certified from 20.4 cu4 and documentation will be updated to reflect this.
Release : UIM 20.4.X
Component :Robot
This certification is available starting with 20.4 cu4. (robot 9.36 and higer)
compatibility document will be updated to reflect this going forward