Transaction not yet indexed

MD3mvAkvKjTwdVfq4Nkb7kksEG7PLvTKEyEYtw9Ct3YPr9PBJgLXNcF48iY2YEQZUja1LnDkNERfbNfWYUepXEJ

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