Transaction not yet indexed

528eAm7QJ1dN6NzafXQ2npcyEXeEj6WPsxAxmatebLbnMiF6JcTgeaETrrDQcaVBNWe1DSnbSsqa2daNkX6pgfaK

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