Transaction not yet indexed

528aX9uEX6PujBeF7jGxQWegqEvyxV5GwBnDsQFnDVCze6LRd8TV6bCujvkmArMAYVoGC4kV9QPqNx5qqKDVThf2

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