RMAN恢复报错ORA-01180: can not create datafile 1

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 12/31/2021 17:30:10
ORA-01180: can not create datafile 1
ORA-01110: data file 1: '+DATA/mydb/datafile/system.259.1084542583'

解决办法:
[oracle@server01 dbs]$ rman target /

Recovery Manager: Release 11.2.0.4.0 - Production on Fri Dec 31 18:45:44 2021

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

connected to target database: MYDB (DBID=2999538401, not open)

RMAN> catalog start with '/tmp/rman/';