Ошибки при обновлении wp_options (crone)

Сайт сыпет в лог такие вот ошибки. С чем это может быть связано? Как это исправить?

[Thu Nov 21 23:21:21 2013] [error] [client 188.134.40.11] \xd0\x91\xd0\xb0\xd0\xb7\xd0\xb0 \xd0\xb4\xd0\xb0\xd0\xbd\xd0\xbd\xd1\x8b\xd1\x85 WordPress \xd0\xb2\xd0\xbe\xd0\xb7\xd0\xb2\xd1\x80\xd0\xb0\xd1\x82\xd0\xb8\xd0\xbb\xd0\xb0 \xd0\xbe\xd1\x88\xd0\xb8\xd0\xb1\xd0\xba\xd1\x83 MySQL server has gone away \xd0\xb2 \xd0\xbe\xd1\x82\xd0\xb2\xd0\xb5\xd1\x82 \xd0\xbd\xd0\xb0 \xd0\xb7\xd0\xb0\xd0\xbf\xd1\x80\xd0\xbe\xd1\x81 UPDATEwp_optionsSEToption_value= 'a:7:{i:1385062581;a:1:{s:29:\\"ngg_delete_expired_transients\\";a:1:{s:32:\\"40cd750bba9870f18aada2478b24840a\\";a:3:{s:8:\\"schedule\\";s:6:\\"hourly\\";s:4:\\"args\\";a:0:{}s:8:\\"interval\\";i:3600;}}}i:1385085600;a:1:{s:17:\\"wp_slimstat_purge\\";a:1:{s:32:\\"40cd750bba9870f18aada2478b24840a\\";a:3:{s:8:\\"schedule\\";s:5:\\"daily\\";s:4:\\"args\\";a:0:{}s:8:\\"interval\\";i:86400;}}}i:1385089200;a:1:{s:20:\\"wp_maybe_auto_update\\";a:1:{s:32:\\"40cd750bba9870f18aada2478b24840a\\";a:3:{s:8:\\"schedule\\";s:10:\\"twicedaily\\";s:4:\\"args\\";a:0:{}s:8:\\"interval\\";i:43200;}}}i:1385104790;a:2:{s:16:\\"wp_version_check\\";a:1:{s:32:\\"40cd750bba9870f18aada2478b24840a\\";a:3:{s:8:\\"schedule\\";s:10:\\"twicedaily\\";s:4:\\"args\\";a:0:{}s:8:\\"interval\\";i:43200;}}s:17:\\"wp_update_plugins\\";a:1:{s:32:\\"40cd750bba9870f18aada2478b24840a\\";a:3:{s:8:\\"schedule\\";s:10:\\"twicedaily\\";s:4:\\"args\\";a:0:{}s:8:\\"interval\\";i:43200;}}}i:1385142943;a:1:{s:19:\\"wp_scheduled_delete\\";a:1:{s:32:\\"40cd750bba9870f18aada2478b24840a\\";a:3:{s:8:\\"schedule\\";s:5:\\"daily\\";s:4:\\"args\\";a:0:{}s:8:\\"interval\\";i:86400;}}}i:1385144068;a:1:{s:30:\\"wp_scheduled_auto_draft_delete\\";a:1:{s:32:\\"40cd750bba9870f18aada2478b24840a\\";a:3:{s:8:\\"schedule\\";s:5:\\"daily\\";s:4:\\"args\\";a:0:{}s:8:\\"interval\\";i:86400;}}}s:7:\\"version\\";i:2;}' WHEREoption_name= 'cron', \xd0\xb2\xd1\x8b\xd0\xbf\xd0\xbe\xd0\xbb\xd0\xbd\xd0\xb5\xd0\xbd\xd0\xbd\xd1\x8b\xd0\xb9 require('wp-blog-header.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('plugins_loaded'), call_user_func_array, bwps_secure->themeupdates, wp_clear_scheduled_hook, wp_unschedule_event, _set_cron_array, update_option