Коллеги подскажите.
Сетевики при бэкапе на ленточку прислали ошибку, которая не дает делать бэкапы

RMAN-03009: failure of backup command on ch1 channel at 02/28/2017 19:47:59
ORA-19566: exceeded limit of 0 corrupt blocks for file E:\ORADATA\PRODCAR\UNDOTBS01.DBF continuing other job steps, job failed will not be re-run channel ch1: starting full datafile backup set channel ch1: specifying datafile(s) in backup set including current control file in backup set including current SPFILE in backup set channel ch1: starting piece 1 at 28-FEB-17 channel ch1: finished piece 1 at 28-FEB-17 piece handle=db_PRODCAR_6197_1_937165679 tag=TAG20170228T193312 comment=API Version 2.0,MMS Version 6.3.0.0 channel ch1: backup set complete, elapsed time: 00:00:03 released channel: ch1
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================

Пробовал blockrecover corruption list не помогло. Что делать? Менять tablespace? Посоветуйте.