Transaction not yet indexed

1HEEXdF5dFdBBGSyTdrtVHqCVmj3mcSwitXHhWC23u5QQfPvs7o8GUEupg6t2wrC3aDQX6EftiJfFRGgWFfgBHE

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