public static void TryToUnbook(string ip, int portC) {
var steamId = SteamIdHelper.Instance.Value ?? @"-1";
var requestUri = $"http://{ip}:{portC}/UNSUB|{HttpUtility.UrlEncode(steamId)}";
try {
Load(requestUri);
} catch (WebException e) {
Logging.Warning($"Cannot unbook: {requestUri}, {e.Message}");
} catch (Exception e) {
Logging.Warning($"Cannot unbook: {requestUri}\n{e}");
}
}