Transaction not yet indexed

MpdUkT8SupH1eoDhrvd9RiuwM7fuMWWuvoo3GArQg9Ghi9Poqu2Zc7Zcb3BQL3QC4pFMHfdeZB66stzAxQPLWm7

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