I've just updated to latest version of WordPress now I get this error warning at the top of each ad - see attached
Warning: Missing argument 2 for wpdb:repare(), called in /home/primeequ/public_html/wp-content/themes/classipress-31/includes/theme-functions.php on line 425 and defined in /home/primeequ/public_html/wp-includes/wp-db.php on line 990