Aactive Duplication failed
I am having below error any recommendation.??
RMAN-03002: failure of Duplicate Db command at 07/11/2018 23:40:25
RMAN-05501: aborting duplication of target database
RMAN-05556: not all datafiles have backups that can be recovered to SCN 6508880584
RMAN-03015: error occurred in stored script Memory Script
RMAN-06026: some targets not found - aborting restore
RMAN-06100: no channel to restore a backup or copy of datafile 324