Transaction not yet indexed

EfcHH6RfcU9vNCfdUA96zBNmAgoa2tDC66m5cB6mH7BvjNkmMDQdBvp2n8vRPYbeCYyREP245nnzyTKWhjSddqm

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