Transaction not yet indexed

21MXSCHYzfsJCwuhnZAsDLj3uVU4sVS6q472MbaaZGHSPqhdpTG11mqaFVT6APPpM5ypoa1YD5ay1c1DPLRhMyu5

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