Transaction not yet indexed

21X5nBtjkYb85tvtWghgdW8ardn3SGYFcTSRAMkP3NBh7Ya5YPnVqAzJDrhJkYzVa6vYVLK5jmwpjfUm2inVop3i

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