Transaction not yet indexed

WUf8sppTwHWbbWGqNBaSAMzQSkDiVJMsPoc1BVhpGVq7qq5TfEQSrfndcudc7Vc3GWCnJr115GNh941fbLVSe4V

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