Transaction not yet indexed

1287FnAFp17BuVZDDKFpayaGsEkTvRBxiTT7FxUjiFPrE29rt4XPYqbvNGnJC17VhRNqmjESC2M9P3S9S6K2zAX2

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