Transaction not yet indexed

YKC12eTYdSJ61DpVmvYZx1ujWeB8eTFajAnN8XpEAFi8Ur2wBXTP7a1rB1AAC1vaqioM2ZrmcmpWVg9L9LPGG4k

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