Transaction not yet indexed

528u3RLxfbZUbprPpy2hAFPvgoFisZMkRFhgfUtVp3t7cwk61PrCu87PqEq3gvvk44Mfiie8quQKuSx8kRWXAkh4

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