Transaction not yet indexed

21XRCcwJMa55Q8EcM18oMEPvKycHzkTqaA4sd288hPK8fDB5kviXExU5Xx1ZBDpP2RHP4pqSaeFYmJTDyHoSMPC1

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