Mako Runtime Error

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/template.py, line 397:

del sys.modules[self.module_id]

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/template.py, line 338:

module = self._compile_from_file(path, filename)

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/lookup.py, line 323:

**self.template_args)

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/lookup.py, line 258:

return self._load(srcfile, uri)

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/runtime.py, line 802:

return lookup.get_template(uri)

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/runtime.py, line 560:

calling_uri)

/srv/dd-web01/limecms/dtoday/dtoday01/templates/tmp/site/www/site.py, line 23:

ns = runtime.TemplateNamespace(u'menu', context._clean_inheritance_tokens(), templateuri=u'functions/menu', callables=None, calling_uri=_template_uri)

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/runtime.py, line 790:

gen_ns(context)

templates/default/login, line 3:

%><%namespace file="functions/partials" name="partials" import="*"/>

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/runtime.py, line 814:

ret = template.module._mako_inherit(template, context)

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/runtime.py, line 872:

(inherit, lclcontext) = _populate_self_namespace(context, tmpl)

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/runtime.py, line 838:

**_kwargs_for_callable(callable_, data))

/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/template.py, line 462:

return runtime._render(self, self.callable_, args, data)

/var/limecms/dtoday/dtoday01/dtoday-inst/Products/LimeTemplate/LimeTemplate.py, line 704:

html = mytemplate.render(object=object, site=site, request=self.REQUEST, extra=extra.get('kwargs', None), **extra)

Error !

KeyError: u'functions_menu'