Transaction not yet indexed

HE7i9JkXAFhefNs4NJ4CLrdZx5MzSmmzmAeXp5S18h5CCZCoqRFUFMXFJ6aU8rHh4m1J6GENEPa2SZHSonBUSC9

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