Transaction not yet indexed

528vsRghc4GaghD87A4SDR2JBT76h9aRtn7jzMSrbJea17cWcmf31DXLG1k9vK262BpTrMf7HMPDyEajvi1ppjr6

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