Transaction not yet indexed

478iZacmCgdfuDdnGMaMLpLHar21d1rf5N4bZcb7rBS8PKcZpp5GRJgRP9Sg5N8kXmkSfMWTk2MoFYwvMsiHy1mn

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