Transaction not yet indexed

AR8KJiHVZvqkRTGSUCug7hg8nM6wahE3nee2P4MBKN284g2RnEDHiKPVZ51FUtaupp4Ah4zdzqwPACK4KeyrK23

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