Transaction not yet indexed

UBBNkSK9DzWUPBUAb1K4w3cKRBoQLbHsjdXgq9bVP8iwCKiErnB7YLdd7dAbsUuoHtE4ki9dfbd4Wda7MmBoFbE

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