/// Due to a high feerate, we were unable to complete the request.
/// For example, this may be returned if the feerate implies we cannot open a channel at the
/// requested value, but opening a larger channel would succeed.
/// Due to a high feerate, we were unable to complete the request.
/// For example, this may be returned if the feerate implies we cannot open a channel at the
/// requested value, but opening a larger channel would succeed.