Transaction not yet indexed

WUU5efdrJER3bHKEjG67iFpTouCeYTNmaigrn4Xkub1WQUduVA3VMyP3xT4AoiomcEw9EHcg3kM777uGFSzZFuQ

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