Transaction not yet indexed

256RRJfaH5RUD8s8aJq4qTfH4Efg1mhS45v6ouPUtxbPP1GfPevCakiN3iHzPF72Gq4LqfiU2maeKg3eKNhCdvm7

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