Error !

KeyError: u'functions_menu'

<%namespace file="functions/partials" name="partials" import="*"/> <%namespace file="functions/menu" name="menu" import="*"/> <% if site.REQUEST['HTTP_USER_AGENT'].find('MSIE') != -1: site.REQUEST.RESPONSE.setHeader("X-UA-Compatible", "IE=edge,chrome=1") %><!doctype html> <html lang="en">
/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)
templates/default/site, line 2:
<%namespace file="functions/menu" name="menu" import="*"/>
/srv/dd-web01/limecms/dtoday/dtoday01/local/lib/python2.7/site-packages/mako/runtime.py, line 790:
gen_ns(context)
templates/default/article, line 1:
<%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)