Transaction not yet indexed

MdKzvYyidb4BELavuQV9NBPo82NdrPPeq9B2mNZKAXUmsg42u9rj2LabQe7Pb3J6CtfTiYtWeJERSZCY2HShza1

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