MySQL error

Hi there!
As soon as this plugin is activated, i got this error in my Members page

https://www.dropbox.com/s/p5s9gpj1s690ym2/Captura%20de%20pantalla%202015-07-30%20a%20las%202.52.40%20PM.png?dl=0

https://ww.wp.xz.cn/plugins/sensei-buddypress/