Transaction not yet indexed

YyNu9Qjx3d5SPRkDfpHnWjmHS919tMm9amHfgTKNkxTdMK9aFggtv8Wk2d9ZbrmaDTWNNKBDAZ2AGVPmqiAm52f

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