Change WordPress user roles and capabilities › Forums › How to or FAQ › Problem with shortcodes after moving WP to a new server › Reply To: Problem with shortcodes after moving WP to a new server 02/07/2016 at 02:51 #2481 VladimirKeymaster Problem is that $this->main_blog_id property is empty for some reason, but it should contain 1 (main site ID) to work correctly. Let’s return to the includes/classes/base-lib.php and check if you edited it as I asked at reply #2460