Transaction not yet indexed

5U88xWbR9iixTvQWLKzLbLBScsQ6aH1bw2Q4irjc9Z71fFBbtHXuq6ui6AAnPKGPQ5YN6UMm6rmKaHCYck16xfRJ

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