Transaction not yet indexed

Mfu5npuZQbFeFoUyUFY4brizL4TEC8AoA6qCSRUZ5RiWMUriZXoqFUXUJPNykezQyBcR6ZAXbSNDFdocMiHmN5m

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