Transaction not yet indexed

nisMad9XE2PPLzdMBdSU6YZuBjcnU7rQhYgevZnqHPSsuSnuHkJjrU2imvHc9nemMa3s8KgZwHUnnow1oSiE7GD

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