Transaction not yet indexed

28CA9joUP2uLStCWp7E1oKjNkVwLWgFrGuXP39tM9awZAxPiv2HdSLekGR6jvFWHf35JEZQ5eWcoNqeKpa5e6KKN

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