Can't enter into team page(main page) with mattermost running on windows

Hi guys,
On windows 10, I build Mattermost from source, and start up server without errors occured,It's looks like everything is ok until login into system. But error occurs when I select a team to get into main page as followng photo.

mm1.jpg1364x641 114 KB

Can you help me to find what's wrong with me?
Cheers guys:yum:

hzlijianjun