For a few days now I can't open my watchlist at mediawiki.org. No problem at other projects or with other pages at mediawiki.org. This happens with different browsers, OSes and providers. Some error messages:
Request: GET http://www.mediawiki.org/wiki/Special:Watchlist, from 10.64.0.102 via cp1066 cp1066 ([10.64.0.103]:3128), Varnish XID 1983953685
Forwarded for: 82.75.x.x, 91.198.174.104, 208.80.154.9, 10.64.0.102
Error: 503, Service Unavailable at Fri, 17 Jan 2014 21:43:23 GMT
Request: GET http://www.mediawiki.org/wiki/Special:Watchlist, from 10.64.0.104 via cp1067 cp1067 ([10.64.0.104]:3128), Varnish XID 1156483280
Forwarded for: 82.75.x.x, 91.198.174.104, 208.80.154.9, 10.64.0.104
Error: 503, Service Unavailable at Wed, 15 Jan 2014 21:37:38 GMT
GET http://www.mediawiki.org/wiki/Special:Watchlist, from 10.64.0.105 via cp1066 cp1066 ([10.64.0.103]:3128), Varnish XID 1969480995
Forwarded for: 195.240.x.x, 91.198.174.104, 208.80.154.9, 10.64.0.105
Error: 503, Service Unavailable at Fri, 17 Jan 2014 18:23:14 GMT
Version: wmf-deployment
Severity: normal