*** Bug 1982369 has been marked as a duplicate of this bug. ***
Searched with 4.8 upgrade jobs, didn't find "UpdatingPrometheusOperatorFailed on an admission webhook x509" error
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 (OpenShift Container Platform 4.8.17 bug fix update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.