发生类型为'System.Data.SqlClient.SqlException'的异常

Question

An exception of type 'System.Data.SqlClient.SqlException' occurred in System.Data.dll but was not handled in user code

Additional information: Invalid column name 'PasswordFailuresSinceLastSuccess'.

        if (ModelState.IsValid)
        {
            // Attempt to register the user
            try
            {
                WebSecurity.CreateUserAndAccount(model.UserName, model.Password);
                WebSecurity.Login(model.UserName, model.Password);
                return RedirectToAction("Index", "Home");
            }
            catch (MembershipCreateUserException e)
            {
                ModelState.AddModelError("", ErrorCodeToString(e.StatusCode));
            }
        }

Answer 1

The error tells you that there is no such column PasswordFailuresSinceLastSuccess inside your database table.

Maybe you have got a spelling mistake there.