Transaction not yet indexed

Sou2oAH7SYCZYbN8mEEz4n2QgM2C4eQy1NUJztHTi7WPeqXixLCHcphzMGJPvxemwsU4zKNXQJ1Py7nUp3swWNU

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