Oracle Message ORA-16623 - database detected role change

ERRORdatabase detected role change
CAUSEA successful switchover or failover operation had been completed and was detected during database startup or broker health check. If this database was unavailable during a switchover or failover operation, it may not be a viable standby database for the new primary database and was disabled by the Data Guard broker.
ACTIONConnect to the new primary database and examine the broker configuration for databases that were disabled and that may require reinstatement or re-creation.