Transaction not yet indexed

Mtm2hHMYUMKhJWhrkjmw5SNVY35fz6CRnFcVWAG9719BQ3FEcdnniVPPQWX5n5P6PbfGYAzcDbemPAQT1zStBGH

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