Transaction not yet indexed

21U6FaTw47dZy4Lt5UHvW2CpMB9TqADs8cwcRqSJBFTTaRZQfTDa4k6ChixX6LaJVeBkF8TvingRKvk642LBiMsu

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