The "help" link points to https://docs.openstack.org/train/ It should point to https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux_OpenStack_Platform/<RHOS version>/index.html
This is fixed in the latest puddle.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2020:0283
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 1000 days