Transaction not yet indexed

ME4QiJKHU59MtprrUf5LrMCU2ymCrkhY3WbDijdpnz5hLbp57KyCe5W7WFVnuaZ82rdtbSHTtb1KLi2ierDfBt9

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