Transaction not yet indexed

421E6cL8YikdmHNRrbMAE3bhP9yP787YnDbb29K4hKKQP2G8zZDK1eHn7kW2N1nRzeCLbvAPzjGWGxpXVr9qzavz

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