Transaction not yet indexed

1ffqDEE5Pmv56V43RXQkp8Ui4B5WqUNstcv4vSWjEsxpK3BZ7SNE8jZiNS5WL3jdDXuCPEzgGAp7WgxMVidASn7

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