Transaction not yet indexed

MnkGvJ5Z5YBCadbEKqBYp5rV2co9P7sRtPPkrAR9SAgnoxBD76PdFZf53xGJLkgL8Rn368WZEHQqwcwUfpCUGWS

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