Transaction not yet indexed

HEQ5SbAyfSmed5sEy74UiGQBEibTwb7rSbCoKuh5LaYzqMo21WvHkAxYHwkeSi75QFZ9b1PmLAbr8F5PH8Uyok1

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