mmagnani on "[Plugin: Popup Maker] Internal Server Error 500"

Hello,

Same error here.

mod_fcgid: stderr: PHP Fatal error: Call to a member function get() on a non-object in /var/www/.../wordpress/wp-includes/query.php on line 28, referer: http://.../wordpress/wp-admin/plugins.php

WordPress Version: 4.4
PHP Version: 5.4.45-0+deb7u2
MySQL Version: 5.6.21
Server Software: Apache