Transaction not yet indexed

TmKx4r9T13UTaZemZkUyPNAfWqXT1TdNcCZNpj8Fvw6yVdGH2ZCb3DofgRHxRPtz8BZcW4YNfN2wWXPfTQ2SuSq

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