Oracle Solution for Error ora-19811

ORA-19811: cannot have files in DB_RECOVERY_FILE_DEST with keep attributes

What triggered the Error:

attempt was made to 1) Create a backup piece or image copy in the recovery area with KEEP option. 2) Update the KEEP attributes of an existing backup piece or image copy in the recovery area.

What should we do to fix it:

issue RMAN command without KEEP options.