Lockdown-WPAdmin & Yoast SEO

[Colir]

Hi. I 've an error when i go to 'wp-admin' url if i'm not logged in.

I've a php error : Call to undefined function get_current_screen() in_deploy\wp-content\plugins\wordpress-seo\inc\wpseo-non-ajax-functions.php on line 467

WP 4.5.2 Lockdown 2.3.2 Yoast SEO 3.2.5

Do you have a solution for this ?

and thanks a lot for this real useful plugin