Oracle Message CLST-01105 - An existing configuration was detected. It was not overwritten.

ERRORAn existing configuration was detected. It was not overwritten.
CAUSEAn existing configuration was detected, and clscfg chose not to overwrite it.
ACTIONThis message may be ignored if it is seen as part of starting any node other than the first one. The -force option can be used to override this decision, but if it is used when there are active cluster members, failure CLSS-0101 and data integrity issues are likely.