A .NET Framework error occurred during execution of user-defined routine or aggregate "addCampaign":
System.Security.HostProtectionException: Attempted to perform an operation that was forbidden by the CLR host.

The protected resources (only available with full trust) were: All
The demanded resources were: Synchronization

    public static void addCampaign(string name, string ratingId, string classId, string requiresApproval, string isApproved, string approvedById, string clientEmail, string isAdmin)//, string startDate, string endDate)
    {
        SqlConnection connection = new SqlConnection("Context Connection=true");
        connection.Open();
        SqlCommand command;

        if (isAdmin.ToLower() == "false")
            command = new SqlCommand("INSERT INTO Campaign (Name, RatingId, ClassId, ApprNeeded, IsApproved, CustomerEmail)VALUES(@name, @ratingId, @classId, False, False, @email)", connection);
        else
        {
            if (isApproved.ToLower() == "true")
            {
                command = new SqlCommand("INSERT INTO Campaign (Name, RatingId, ClassId, ApprNeeded, IsApproved, DateApproved, ApprovedById, CustomerEmail)VALUES(@name, @ratingId, @classId, @requiresApproval, @isApproved, '" + DateTime.Now.ToString() + "', @approvedById, @email)", connection);
                command.Parameters.Add("@requiresApproval", SqlDbType.Bit).Value = requiresApproval;
                command.Parameters.Add("@isApproved", SqlDbType.Bit).Value = isApproved;
                command.Parameters.Add("@approvedById", SqlDbType.Int).Value = approvedById;
            }
            else
            {
                command = new SqlCommand("INSERT INTO Campaign (Name, RatingId, ClassId, ApprNeeded, IsApproved, DateApproved, ApprovedById, CustomerEmail, StartDate, EndDate)VALUES(@name, @ratingId, @classId, @requiresApproval, @isApproved, null, @approvedById, @email, @startDate, @endDate)", connection);
                command.Parameters.Add("@requiresApproval", SqlDbType.Bit).Value = requiresApproval;
                command.Parameters.Add("@isApproved", SqlDbType.Bit).Value = isApproved;
                command.Parameters.Add("@approvedById", SqlDbType.Int).Value = null;
            }
        }
        Debug.WriteLine(command.CommandText);
        command.Parameters.Add("@name", SqlDbType.NVarChar).Value = name;
        command.Parameters.Add("@ratingId", SqlDbType.Int).Value = ratingId;
        command.Parameters.Add("@classId", SqlDbType.Int).Value = classId;
        command.Parameters.Add("@email", SqlDbType.NVarChar).Value = clientEmail;
        //command.Parameters.Add("@startDate", SqlDbType.NVarChar).Value = startDate;
        //command.Parameters.Add("@endDate", SqlDbType.NVarChar).Value = endDate;
        command.ExecuteNonQuery();

        connection.Close();
    }

        protected void addButton_Click(object sender, EventArgs e)
        {
            if (nameTextBox.Text != string.Empty)
            {
                SqlConnection connection = MediaSchedulerCommon.GetConnection();
                connection.Open();
                SqlCommand command = new SqlCommand("addCampaign", connection);
                command.CommandType = CommandType.StoredProcedure;
                if (MediaSchedulerCommon.isAdmin(Request.Cookies["mediascheduler_email"].Value))
                {
                    command.Parameters.Add("@requiresApproval", SqlDbType.Bit).Value = needsApprovalCheckBox.Checked.ToString();
                    command.Parameters.Add("@isApproved", SqlDbType.Bit).Value = campaignApprovedCheckBox.Checked.ToString();
                    command.Parameters.Add("@approvedById", SqlDbType.Int).Value = MediaSchedulerCommon.getAccountId(Request.Cookies["mediascheduler_email"].Value).ToString();
                    command.Parameters.Add("@isAdmin", SqlDbType.Bit).Value = "True";
                }
                else
                {
                    command.Parameters.Add("@requiresApproval", SqlDbType.Bit).Value = "";
                    command.Parameters.Add("@isApproved", SqlDbType.Bit).Value = "";
                    command.Parameters.Add("@approvedById", SqlDbType.Int).Value = null;
                    command.Parameters.Add("@isAdmin", SqlDbType.Bit).Value = "False";
                }
                command.Parameters.Add("@name", SqlDbType.NVarChar).Value = nameTextBox.Text;
                command.Parameters.Add("@ratingId", SqlDbType.Int).Value = ratingIds[ratingDropDownList.SelectedIndex];
                command.Parameters.Add("@classId", SqlDbType.Int).Value = classIds[classDropDownList.SelectedIndex];
                command.Parameters.Add("@clientEmail", SqlDbType.NVarChar).Value = clientEmails[clientDropDownList.SelectedIndex];
                //command.Parameters.Add("@startDate", SqlDbType.NVarChar).Value = startDateCalendar.SelectedDate.ToString();
                //command.Parameters.Add("@endDate", SqlDbType.NVarChar).Value = endDateCalendar.SelectedDate.ToString();

                command.ExecuteNonQuery();
                connection.Close();
                Response.Redirect("campaign.aspx");
            }
        }