Transaction not yet indexed

mt1fE9TGUS4cP9SFvg8LAngDvDbBCz7ow5HGdnkKNMLAtZrHiSAaTBnMRqAeuLtZMsQ5ttVNQVQpSuFNRLgj2oL

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