Transaction not yet indexed

HkQ3MddV8JsTiSrmGJXdaEBB6on2F3k4ZXjVZzqUbGqnLvYm86JEQNJ6wHi9WyUuMMBqxXNAAtXiWk4ApdwSSGP

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