Transaction not yet indexed

YKngH7N7FdiHWySRgipKiqDT2ZzmKx71USPZkjADEFVLoTNAHwou8KkPCohWnBqspuKpEtNUT2Xcwo4eLY8GiSp

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