Sensei is deprecating $woothemes_sensei;

Sensei is deprecating $woothemes_sensei;

PHP line 112 $woothemes_sensei;

https://senseilms.wordpress.com/2015/11/28/1-9-developers-take-note/

Global Sensei Object

Going forward the recommended way to access Sensei from a plugin or theme will be to use Sensei(). Most of the functionality will also be using a static function approach. Deprecated in 2.1 $woothemes_sensei, It will still work but using it will throw errors.

https://wordpress.org/plugins/genesis-connect-for-woothemes-sensei/