Issue #3181013 by Driskell, alexpott, ericgsmith, Pan Lee, smustgrave, Kristen...
Issue #3181013 by Driskell, alexpott, ericgsmith, Pan Lee, smustgrave, Kristen Pol, mxr576: Faulty permanent config cache has been set to the cache backend on failed sql server connection
(cherry picked from commit 201fd312)