Hello there! As stephen.pfaff said: i have the same error:
Warning: Missing argument 2 for wpdb::prepare(), called in /home/jobqibhp/public_html/wp-content/plugins/nextgen-gallery/lib/tags.php on line 318 and defined in /home/jobqibhp/public_html/wp-includes/wp-db.php on line 990
Any suggestion? Thank you so much!
