Transaction not yet indexed

528sB4ChzrsiC2X6jFzEHhyb2H9d5UzuidY4A7UcBA7HQiK81QdL5671Xdv5FR7pVnMusrenmBeT6KZaAPzQ3C1S

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