honorbuddy was unable to check for an update

hi i start HB and i have this message :
Honorbuddy v2.5.12203.759 started.
Honorbuddy was unable to check for an update.
Honorbuddy will not be able to update automatically.
Logging in...

PS: i can"t get in to the site also, i'm under proxy !

 

Log:

[14:27:19.682 N] Honorbuddy v2.5.12203.759 started.
[14:27:40.810 Q] Honorbuddy was unable to check for an update.
Honorbuddy will not be able to update automatically.
[14:27:40.812 D] System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: Une tentative de connexion a échoué car le parti connecté n’a pas répondu convenablement au-delà d’une certaine durée ou une connexion établie a échoué car l’hôte de connexion n’a pas répondu 188.165.224.162:80
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)
--- End of inner exception stack trace ---
at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
at System.Net.WebClient.DownloadString(Uri address)
at System.Net.WebClient.DownloadString(String address)
at Honorbuddy.MainWindow.CheckForUpdate()
[14:28:40.259 N] Logging in...