Transaction not yet indexed

MDK1KwStR3jFPTg5HaLAHd78bjL1uvNHeMPXecobnjhBrpYEwbmP4Pj2bxrwoPs8U8YzKQKLwMvfb6vLM7HTgYs

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