diff --git a/AuthApp/js_views.py b/AuthApp/js_views.py
index 81a22aa..8b11f5f 100644
--- a/AuthApp/js_views.py
+++ b/AuthApp/js_views.py
@@ -203,6 +203,8 @@ def mailing_subscribe_ajax(request):
 
 
 def send_message_ajax(request):
+    print('send_message_ajax')
+
     if request.method != 'POST':
         raise Http404
 
@@ -311,14 +313,18 @@ def send_message_ajax(request):
                             f'</p>'
         }
 
+        print('render html for mail')
+
         html = render_to_string('mail/m_request_offer.html', Dict, request)
         from BaseModels.mailSender import admin_send_mail_by_SMTPlib
         mail_sets = get_mail_send_options()
         opts = get_options_by_opt_types('support_email', only_vals=True)
+        print(f'options: {str(opts)}')
         if opts and 'support_email' in opts:
             to = [opts['support_email']]
         else:
             to = [mail_sets['sender_email']]
+        print(f'to: {str(to)}')
         res = admin_send_mail_by_SMTPlib(
             mail_sets,
             subject=subject,
diff --git a/BaseModels/mailSender.py b/BaseModels/mailSender.py
index 2f0fe8e..9bde30e 100644
--- a/BaseModels/mailSender.py
+++ b/BaseModels/mailSender.py
@@ -105,6 +105,7 @@ def admin_send_mail_by_SMTPlib(sets, subject, from_email, to, html_content, atta
 
 def send_mail_by_SMTPlib(sets, subject, from_email, to_init, html_content, smtp_server, smtp_port, smtp_login, smtp_password,
                          attachments=None):
+    print('send_mail_by_SMTPlib')
     to = to_init
     # if not settings.prod_server:
     #     to = 'web@syncsystems.net'
@@ -123,8 +124,12 @@ def send_mail_by_SMTPlib(sets, subject, from_email, to_init, html_content, smtp_
     try:
         # context = ssl.create_default_context()
 
+        print('connect to mail server')
+
         mail_lib = smtplib.SMTP(smtp_server, smtp_port)
 
+        print('connection established')
+
         res = mail_lib.ehlo()
 
         res = mail_lib.starttls()  # context=context)
@@ -139,9 +144,13 @@ def send_mail_by_SMTPlib(sets, subject, from_email, to_init, html_content, smtp_
         res = mail_lib.esmtp_features['auth'] = 'LOGIN PLAIN'
         # print('mail_lib.esmtp_features = {0}'.format(str(res)))
 
+        print('try to login')
+
         res = mail_lib.login(smtp_login, smtp_password)
         # print('mail_lib.login = {0}'.format(str(res)))
 
+        print('login')
+
         res = None
 
         if type(to) in (list, tuple):
@@ -159,6 +168,8 @@ def send_mail_by_SMTPlib(sets, subject, from_email, to_init, html_content, smtp_
             to = []
             to.append(to_str)
 
+        print(f'send mail to {str(to)}')
+
         if type(subject) != str:
             try:
                 subject = subject.decode('utf-8')
@@ -168,6 +179,8 @@ def send_mail_by_SMTPlib(sets, subject, from_email, to_init, html_content, smtp_
                 except:
                     pass
 
+        print(f'add context')
+
         msg = MIMEMultipart()
         from email.headerregistry import Address
         msg['From'] = from_email
@@ -192,13 +205,17 @@ def send_mail_by_SMTPlib(sets, subject, from_email, to_init, html_content, smtp_
                 res = msg.attach(attachments)
                 # print('else attach file complete = {0}'.format(str(res)))
 
+        print(f'send mail')
+
         res = mail_lib.sendmail(from_email, to, msg.as_string())
 
         msg = mail_lib.quit()
         # print('mail_lib.quit = {0}'.format(str(msg)))
 
     except Exception as e:
-        msg = 'send_mail_by_SMTPlib error = {0}'.format(str(e))
+        import traceback
+        msg = (f'send_mail_by_SMTPlib error = {str(e)}\n<br>'
+               f'{str(traceback.format_exc())}')
         print(msg)
         try:
             mail_lib.quit()