Transaction not yet indexed

YYKiN9dpPRRseQ5rTxBD9HCcQ3TTqQoB3dec2QLTHdE6LKdMSnWkYqgAR7HToQmJqb3te7kVodKo2DiNwDM7ZNV

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