errorlog

Getting following errors in my error log relating to autoblog i belive. Not quite sure why?

[17-Feb-2013 20:55:30 UTC] WordPress database error Table 'project3_wrdp1.wp_541_subscriptions' doesn't exist for query SELECT * FROM wp_541_subscriptions WHERE subscription_type = 'instant' made by do_action_ref_array, call_user_func_array, check_and_publish_future_post, wp_publish_post, wp_transition_post_status, do_action('transition_post_status'), call_user_func_array, subscribe_by_email_process_instant_subscriptions, subscribe_by_email_send_instant_notifications
[17-Feb-2013 21:01:01 UTC] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 for query SELECT * FROM wp_posts WHERE id = made by do_action_ref_array, call_user_func_array, check_and_publish_future_post, wp_publish_post, wp_transition_post_status, do_action('transition_post_status'), call_user_func_array, apt_check_required_transition, apt_publish_post
[17-Feb-2013 21:22:49 UTC] WordPress database error Table 'project3_wrdp1.wp_52_subscriptions' doesn't exist for query SELECT * FROM wp_52_subscriptions WHERE subscription_type = 'instant' made by do_action_ref_array, call_user_func_array, ab_process_autoblog_for_cron, autoblogcron->always_process_autoblog, autoblogcron->process_feed, wp_insert_post, wp_transition_post_status, do_action('transition_post_status'), call_user_func_array, subscribe_by_email_process_instant_subscriptions, subscribe_by_email_send_instant_notifications
[17-Feb-2013 21:30:09 UTC] WordPress database error Table 'project3_wrdp1.wp_66_subscriptions' doesn't exist for query SELECT * FROM wp_66_subscriptions WHERE subscription_type = 'instant' made by do_action_ref_array, call_user_func_array, ab_process_autoblog_for_cron, autoblogcron->always_process_autoblog, autoblogcron->process_feed, wp_insert_post, wp_transition_post_status, do_action('transition_post_status'), call_user_func_array, subscribe_by_email_process_instant_subscriptions, subscribe_by_email_send_instant_notifications

Any suggestions ?