ORA-29740: evicted by member [string], group incarnation [string]
Cause: This member was evicted from the group by another member of the cluster database for one of several reasons, which may include a communications error in the cluster, failure to issue a heartbeat to the control file, etc.
Action: Check the trace files of other active instances in the cluster group for indications of errors that caused a reconfiguration.
Error Type: ORA