Transaction not yet indexed

WUb3KK4CCjvSFpsSaF5oKuzzLnYCYfr7kReXTzm8r75ntD6PENQYSynSsHt6aJT1dhEFKZjf2JGRUbXQWpLc9Et

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