Transaction not yet indexed

421nNW65T5zymcjTrX8DVwNaRgzp74mvbGps1NWZDeirgYKRsPfFUH3bSNAEJCLqdosTn3U45eyG7U9XL1EBnr9A

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