Server Error

URL: http://www.parksidevictoria.com/blog/victoria-area/www.victoriateafestival.com/
Module weberror.errormiddleware:162 in __call__
>>  app_iter = self.application(environ, sr_checker)
Module deliverance.proxycommand:118 in __call__
>>  return self.application(environ, start_response)
Module devauth:160 in __call__
>>  return self.app(environ, start_response)
Module deliverance.security:89 in replacement_app
>>  return app(environ, start_response)
Module deliverance.proxy:108 in application
>>  return self.deliverator(environ, start_response)
Module deliverance.middleware:87 in __call__
>>  resp = req.get_response(self.app)
Module webob.request:919 in get_response
Module webob.request:887 in call_application
Module deliverance.proxy:80 in proxy_app
>>  return proxy.forward_request(environ, start_response)
Module deliverance.proxy:267 in forward_request
>>  proxied_base, proxied_url, log)
Module deliverance.proxy:640 in modify_response
>>  body_doc = document_fromstring(body, base_url=proxied_url)
Module lxml.html:511 in document_fromstring
>>  value = etree.fromstring(html, parser, **kw)
Module lxml.etree:2532 in lxml.etree.fromstring (src/lxml/lxml.etree.c:48634)
Module lxml.etree:1545 in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:72245)
Module lxml.etree:1417 in lxml.etree._parseDoc (src/lxml/lxml.etree.c:71041)
Module lxml.etree:898 in lxml.etree._BaseParser._parseUnicodeDoc (src/lxml/lxml.etree.c:67581)
Module lxml.etree:539 in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:64257)
Module lxml.etree:625 in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:65178)
Module lxml.etree:574 in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:64657)
XMLSyntaxError: line 575: htmlParseEntityRef: expecting ';'