The console channel selector should only contain channels for the 4.3 release.
The available channels for 4.3 should be `stable-4.3` and `fast-4.3`
Now available channel for 4.3 is `stable-4.3` and `fast-4.3` Verified on 4.3.0-0.ci-2019-10-10-234637
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/RHBA-2020:0062