What does this Code means in Wordpress SELECT * FROM wpgraphics_posts WHERE ID = <ID OF THE POST> LIMIT 1 made by shutdown_action_hook, do_action, call_user_func_array, wp_cron_15_exec, do_action, call_user_func_array, wp_autoblog, wp_autoblog_trim_excerpt, apply_filters, call_user_func_array, linkwithin_add_hook, get_permalink, get_post, W3_Db->query I am getting a lot of errors for this SQL and I want to avoid this call somehow.