Transaction not yet indexed

HEFzBtvuxZP1ZSM3qVuypME9FYLEBUUdKcGSCYYb8R4kDVhmfQhGoQMtvcmU33GGpSpdkXrcRZVb9UTgJd8YbfN

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