Transaction not yet indexed

5S6sWuMm551eNypKK4QLGoTuSa86EZQceiLW7XzsGQAAbk8NbVDhBtFfyEKagrBB9BuBaLWG1N5dvgBZpQvgqHRE

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