Transaction not yet indexed

cUf6bLRYeRyYHFRuWUXKTeu4BYhKqTeMbvkEge3qbduefgHirkLvfXJoa7Nww6hpSTv8u2WC4mLbkwU9Z99TK56

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