Transaction not yet indexed

528QfEUSTMa2jZ2didUwLRXw344JDVCinbFbJtkSDwRr2q9haeAsh8BVn4RrUuPrp9vMZLhDPukUtp5iDRkSR5Ui

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