ssh.Connect(ip);
ssh.Login(user, pass);
///set scripting timeout to 1000mins
ssh.Timeout = 60000000;
//start scripting
scripting = ssh.StartScripting();
//set scripting timeout to 240 mins
scripting.Timeout = 14400000;
scripting.SendCommand(" validate");
//this is where I get exception
scripting.WaitFor(ScriptEvent.FromString(")>"));