Forgot Password send email twice. Why

protected void btnPass_Click(object sender, EventArgs e)
    {
        //Create Connection String And SQL Statement
        string strConnection = ConfigurationManager.ConnectionStrings["HOTConnectionString"].ConnectionString;
        string strSelect = "select INST_ID, EmailAddress, Password from Tablepass where EmailAddress ='" + TextBoxEA.Text.Trim() + "'";

        SqlConnection connection = new SqlConnection(strConnection);
        SqlCommand command = new SqlCommand();
        command.Connection = connection;
        command.CommandType = CommandType.Text;
        command.CommandText = strSelect;

        SqlParameter email = new SqlParameter("@EmailAddress", TextBoxEA.Text.Trim());
        email.Value = TextBoxEA.Text.Trim().ToString();
        command.Parameters.Add(email);

        //Create Dataset to store results and DataAdapter to fill Dataset 
        DataSet dsPwd = new DataSet();
        connection.Open();
        SqlDataAdapter dAdapter = new SqlDataAdapter(command);
        dAdapter.Fill(dsPwd);
        connection.Close();
        if (dsPwd.Tables[0].Rows.Count > 0)
        {
            MailMessage loginInfo = new MailMessage();
            loginInfo.To.Add(TextBoxEA.Text.ToString());
            loginInfo.From = new MailAddress("Administrator@sacscoc.org", "Southern Association of Colleges and Schools Commission on Colleges");
            loginInfo.Subject = "Forgot Password Information";

            loginInfo.Body = "EmailAddress: " + dsPwd.Tables[0].Rows[0]["EmailAddress"] + "<br /><br />Password: " + dsPwd.Tables[0].Rows[0]["Password"] + "<br /><br />";
            loginInfo.IsBodyHtml = true;
            SmtpClient smtp = new SmtpClient("mail.fastfix.com");
            smtp.Host = "mail.fastfix.com";
            smtp.Port = 25;
            smtp.EnableSsl = true;
            smtp.Credentials = new System.Net.NetworkCredential("@EamilAddress", "YourEmailPassword");
            smtp.Send(loginInfo);
            lblMessage.Text = "Password is sent to your email";

            try
            {
                smtp.Send(loginInfo);
            }
            catch (Exception ex)
            {

                lblMessage.Text = "Oops, Something Went Wrong When We Tried to Send The Email";
                return;
            }

        }
        else
        {
            lblMessage.Text = "Email Address Not Registered";
        }

    }

    
}