Transaction not yet indexed

528CQPsHQCUexRbTM3ytJ2pbVk1jAvCLf5DndwubYLjb49CAe4w41YJJaajrZjYLnzPHuLs4P3cx89vSNtZoW1VC

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