Transaction not yet indexed

21MpTNqqEECZ7paH7GgrCJrfeaSrNpcEzJn3i3M2WVy6oK1L4QnanboqKYCvcLABYNRDTCSVuLm5oWVXbRPiccL5

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