Transaction not yet indexed

256CYBX54nvbWUrmMQtmkfKyK2GWYcsJCQ2E6bFkXS9ubaDFdRTVgLL8ZUq9AkhbuwJTCGVe2WnZS8msyCSAik87

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