Transaction not yet indexed

4Xb6AXnhxtkKDms49SZxJpCnqFr3AwV2vPbBC5mgRNb7xRrzeWsZ5N8a1bHtVxLCWz6SXNZhDJhtSERBka2iNfo8

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