@Drew Freiberger - that fixed my issue as well. I did have some problem with 'Empty Response' for a few minutes after updating the packages and restarting apache on the three Keystone nodes, but it finally started working and the Horizon issues seemed to be fixed.
@Drew Freiberger - that fixed my issue as well. I did have some problem with 'Empty Response' for a few minutes after updating the packages and restarting apache on the three Keystone nodes, but it finally started working and the Horizon issues seemed to be fixed.
Now on to the next error.
Thank you, folks!
Tom