Transaction not yet indexed

UGnkXJ3msM3VN1vWFWcGNiZeAXHRhXNp4UEmsqwBdWgotrdTj2QxPzLPWDZz7HaAEamht8qQdAwszWUEeTmPdpZ

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