Transaction not yet indexed

ykDXYtpuLzQ9fKCyiwDcWtHP7Wa9T8WssFKhHNMbE8wArFgZsACPz5PeiPmbyuTz4hc2ubjHoHT3eKkpKQVwPZX

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