warning

I’m getting this warning…

Warning: Missing argument 2 for wpdb::prepare(), called in /home/content/00/8437600/html/thesingleparentperspective/wp-content/plugins/network-shared-posts/network-shared-posts.php on line 118 and defined in /home/content/00/8437600/html/thesingleparentperspective/wp-includes/wp-db.php on line 992

I am using wordpress v3.7.1 with multisite

I tested the default shortcode [netsposts]

http://wordpress.org/plugins/network-shared-posts/
http://thesingleparentperspective.com/test/