Transaction not yet indexed

528TZKSw4smTCofjUGjSBt72jKzTcTb8RZz81UfF7An5c7AF5ANV58GCabBnoRiZVuFW7bfxfmwp1cWYaeJJtTuv

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