Transaction not yet indexed

21xZUMGGfoN85CqM2Li7GuxbRdgpqTPiragyQU5DfEuUSWQy3Y3SCz16TFKTGtgZ9mtuZKPgh4uw2x2WvFDDSFT5

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