Transaction not yet indexed

TU6DFz5u7eynPt5SpiSzHmJ5qkDyCKFoAvnLAxdJENqfEyRzVbzwTUVz3CQCiGMd7iswEuzKNZksxn2kJs7WiV9

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