rman 登录失败 失败原因是创建了新数据库 导致的版本不一样 怎么修复这个问题呢？

Recovery Manager incompatible with TARGET database: RMAN 8.0.3.0 to 8.0.3.0 required
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-06429: TARGET database is not compatible with this version of RMAN