Transaction not yet indexed

HEKhmM9cyKif5LP3XEcsCGqPHMQvmFTcq4Y9KuKJq1Wd3xp2baEKckQYv66JiajDXEjPxkiEZPeCbBqdaZAgEZ5

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