Transaction not yet indexed

wu3mM6VkMZ51DNxFZcVcupFJL6oX6rxrdbL7F5MKMXeKhontZgQjSwqSHxtK2LvtEmQFW4GKHZgX4KurvqHrSvZ

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