Mod_python error: "PythonHandler django.core.handlers.modpython"

Traceback (most recent call last):

  File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch
    result = object(req)

  File "/usr/lib/python2.4/site-packages/django/core/handlers/modpython.py", line 228, in handler
    return ModPythonHandler()(req)

  File "/usr/lib/python2.4/site-packages/django/core/handlers/modpython.py", line 201, in __call__
    response = self.get_response(request)

  File "/usr/lib/python2.4/site-packages/django/core/handlers/base.py", line 128, in get_response
    return self.handle_uncaught_exception(request, resolver, exc_info)

  File "/usr/lib/python2.4/site-packages/django/core/handlers/base.py", line 160, in handle_uncaught_exception
    return callback(request, **param_dict)

  File "/opt/ecosumo/views.py", line 143, in server_error
    html = reporter.get_traceback_html()

  File "/usr/lib/python2.4/site-packages/django/views/debug.py", line 95, in get_traceback_html
    c = Context({

  File "/usr/lib/python2.4/site-packages/django/utils/encoding.py", line 35, in smart_unicode
    return force_unicode(s, encoding, strings_only, errors)

  File "/usr/lib/python2.4/site-packages/django/utils/encoding.py", line 52, in force_unicode
    s = unicode(str(s), encoding, errors)

AttributeError: SettingNotSet instance has no attribute 'args'