Transaction not yet indexed

3xMmZvQayuf4E5k1eSw45ZGe1mmpBupUqa6cF2ff8yiB1jTbtNswHzdtjNgqj2PLYVwhZ4x1GB1YMnoEKZH7FoP7

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