Transaction not yet indexed

528JZ7CUWZWH7zdR7Ds9ce8ykvbLMzqBSuM3YWqK6wsReAZuHoc863TsaU4pBT1boKPmyfL4DWQvK5QjnFDXnWGm

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