Transaction not yet indexed

21EMmFdQhpNdXoSaf7iUtABCLyy2oZVD4s18GD7C9xHhVpzMZEz5E757m1rxKPQT8M4f1vixb4WNEpDByHHcCX9P

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