games page error

Getting this error when ever i go to the games page

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Cannot read property 'getMapID' of undefined

TypeError: Cannot read property 'getMapID' of undefined

at hup.model.games.Game.getPlayerFlagURL (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:36598:37)

at program17 (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:11364:58)

at Object.program [as fn] (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:4412:14)

at hup.model.games.Game. (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:2874:22)

at program16 (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:11343:30)

at Object.program [as fn] (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:4412:14)

at hup.model.games.Game. (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:2874:22)

at program15 (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:11333:30)

at Object.program [as inverse] (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:4412:14)

at hup.model.games.Game. (https://www.callofwar.com/clients/ww2-uber/ww2-uber_dev/js/main-built-min.js?bust=1510204187:2872:22)

Details:

TypeError: Cannot read property 'getMapID' of undefined