Transaction not yet indexed

528aJ2QD4oRVqQvdZZWj8JgryGsPwoHtPgZc62WKrH7TJWWtxFhKiG6f6kkihM8BSdwxn4UscZxu2YTmHkGb1qPD

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