not works

when u use jetpack.
see this warning
Warning: call_user_func_array() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /home/vnoteku/public_html/wp-includes/plugin.php on line 403

could u solve it..?

http://ww.wp.xz.cn/extend/plugins/wordpress-mobile-pack/