Membership dashboard menu disappear

Wordpress 4.0.1

After active plugin, all dashboard menu disappear text

I try

define( 'MEMBERSHIP_MASTER_ADMIN', 'admin':wink:;


But not work.

I disable all plugin and chang default wordpress theme but still not work.

I used membership lite before and work very well with wordpress 4.0.0, after upgrade wordpress from 4.0.0 to 4.0.1 i got this error. I try with membership premium but ..this still get this error.

Please help me slove this error.

Please reply soon.

Best Regards.