Transaction not yet indexed

528WvbTr9yCQ2p8uPVd5Srz7YLGvsVRF86XAW54Ndf45BLeuz2uVPDCWfwKBoCqoqSXCRLw7kf7EB2LmXnKFSh5t

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