SMTPDataError: (550, '5.7.1 Message rejected as spam by Content Filtering.')

[zzl]

How to Reproduce

While doing a GET operation on /admin, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'cat_id': None, 'panel_id': None, 'path_info': None}

User Agent was: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.5.21022; InfoPath.2; .NET CLR 3.5.30729; .NET CLR 3.0.30618; CIBA)

System Information

Trac	0.11
Python	2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit (Intel)]
setuptools	0.6c8
SQLite	3.5.2
pysqlite	2.4.1
Genshi	0.5
mod_python	3.3.1
Subversion	1.5.0 (r31699)
jQuery:	1.2.3

Python Traceback

Traceback (most recent call last):
  File "C:\Python25\Lib\site-packages\trac\web\main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "C:\Python25\Lib\site-packages\trac\web\main.py", line 209, in dispatch
    self._post_process_request(req, *resp)
  File "C:\Python25\Lib\site-packages\trac\web\main.py", line 299, in _post_process_request
    resp = f.post_process_request(req, *resp)
  File "build\bdist.win32\egg\acct_mgr\web_ui.py", line 539, in post_process_request
    self._send_email(req)
  File "build\bdist.win32\egg\acct_mgr\web_ui.py", line 578, in _send_email
    notifier.notify(req.authname, req.session['email_verification_token'])
  File "build\bdist.win32\egg\acct_mgr\web_ui.py", line 508, in notify
    SingleUserNofification.notify(self, username, subject)
  File "build\bdist.win32\egg\acct_mgr\web_ui.py", line 110, in notify
    NotifyEmail.notify(self, username, subject)
  File "C:\Python25\Lib\site-packages\trac\notification.py", line 241, in notify
    Notify.notify(self, resid)
  File "C:\Python25\Lib\site-packages\trac\notification.py", line 130, in notify
    self.send(torcpts, ccrcpts)
  File "C:\Python25\Lib\site-packages\trac\notification.py", line 406, in send
    self.server.sendmail(msg['From'], recipients, msgtext)
  File "c:\python25\lib\smtplib.py", line 707, in sendmail
    raise SMTPDataError(code, resp)
SMTPDataError: (550, '5.7.1 Message rejected as spam by Content Filtering.')

[Emmanuel Blot]

Your email server rejected the email Trac sent: you should configure your email server so that it accepts emails received from the Trac server.