Transaction not yet indexed

21sU6qyQkG5DJucfVCdEKsK6JRLQbbNVQQku2SeTXFHQbVZHqC89FYsyNSmreg1S8rxpdYjVz2HfCUSp1s5HdZgE

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