Transaction not yet indexed

5Du7kSSRMNUJ1tkS69QMkBqo7v6on4vSsVHopZzPH5gKiBYjXxGtkU6jihPr7n4pAUMiwPwrwfZ8LkhLnLeyqFHK

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