Transaction not yet indexed

Nrefr6EVyf5TpAc9wxHhyfPvktoKc67iTWuhovjcWMk8k9CxUUmCDpuSx6MGxqTtuwdsELvdsJ3fgjG8f6FicS7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.