[Plugin: W3 Total Cache] Several w3 total cache errors

Hi im receiving several errors in my cpanel error log shows the following:

[08-Sep-2011 20:24:02] PHP Fatal error: Call to undefined function w3_url_format() in /home/xxxx/public_html/wp-content/plugins/w3-total-cache/lib/W3/Plugin/PgCacheAdmin.php on line 213
[08-Sep-2011 20:38:35] PHP Fatal error: Call to undefined function w3_url_format() in /home/xxxx/public_html/wp-content/plugins/w3-total-cache/lib/W3/Plugin/PgCacheAdmin.php on line 213
[08-Sep-2011 20:54:26] PHP Fatal error: Call to undefined function w3_url_format() in /home/xxxx/public_html/wp-content/plugins/w3-total-cache/lib/W3/Plugin/PgCacheAdmin.php on line 213
[08-Sep-2011 21:09:26] PHP Fatal error: Call to undefined function w3_url_format() in /home/xxxx/public_html/wp-content/plugins/w3-total-cache/lib/W3/Plugin/PgCacheAdmin.php on line 213
[08-Sep-2011 21:18:19] WordPress database error MySQL server has gone away for query UPDATE wp_options SET option_value = ‘a:14:{i:1315516232;a:1:{s:25:\”w3_cdn_cron_queue_process\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:25:\”w3_cdn_cron_queue_process\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:900;}}}i:1315516997;a:1:{s:16:\”w3_pgcache_prime\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:16:\”w3_pgcache_prime\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:900;}}}i:1315517132;a:1:{s:25:\”w3_cdn_cron_queue_process\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:25:\”w3_cdn_cron_queue_process\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:900;}}}i:1315518797;a:3:{s:18:\”w3_pgcache_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:18:\”w3_pgcache_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}s:18:\”w3_dbcache_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:18:\”w3_dbcache_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}s:22:\”w3_objectcache_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:22:\”w3_objectcache_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}}i:1315519832;a:1:{s:18:\”w3_cdn_cron_upload\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:18:\”w3_cdn_cron_upload\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}}i:1315533565;a:3:{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;}}s:16:\”wp_update_themes\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:10:\”twicedaily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315536172;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:1315542045;a:1:{s:27:\”seopressor_get_last_version\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:10:\”twicedaily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315542138;a:2:{s:24:\”pk_stt2_admin_event_hook\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:5:\”daily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:86400;}}s:35:\”pk_stt2_promote_old_post_event_hook\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:10:\”twicedaily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315547597;a:1:{s:17:\”w3_minify_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:17:\”w3_minify_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:86400;}}}i:1315547725;a:1:{s:34:\”check_plugin_updates-WPSocialPipes\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:12:\”every12hours\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315550608;a:1:{s:24:\”akismet_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:1322367645;a:1:{s:31:\”seopressor_onetime_check_active\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:2:{s:8:\”schedule\”;b:0;s:4:\”args\”;a:0:{}}}}s:7:\”version\”;i:2;}’ WHERE option_name = ‘cron’ made by call_user_func_array, wp_reschedule_event, wp_schedule_event, _set_cron_array, update_option, W3_Db->update, W3_Db_Nocache->query, W3_Db->query_nocache
[08-Sep-2011 21:18:19] WordPress database error MySQL server has gone away for query UPDATE wp_options SET option_value = ‘a:13:{i:1315516997;a:1:{s:16:\”w3_pgcache_prime\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:16:\”w3_pgcache_prime\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:900;}}}i:1315517132;a:1:{s:25:\”w3_cdn_cron_queue_process\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:25:\”w3_cdn_cron_queue_process\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:900;}}}i:1315518797;a:3:{s:18:\”w3_pgcache_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:18:\”w3_pgcache_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}s:18:\”w3_dbcache_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:18:\”w3_dbcache_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}s:22:\”w3_objectcache_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:22:\”w3_objectcache_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}}i:1315519832;a:1:{s:18:\”w3_cdn_cron_upload\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:18:\”w3_cdn_cron_upload\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:3600;}}}i:1315533565;a:3:{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;}}s:16:\”wp_update_themes\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:10:\”twicedaily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315536172;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:1315542045;a:1:{s:27:\”seopressor_get_last_version\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:10:\”twicedaily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315542138;a:2:{s:24:\”pk_stt2_admin_event_hook\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:5:\”daily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:86400;}}s:35:\”pk_stt2_promote_old_post_event_hook\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:10:\”twicedaily\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315547597;a:1:{s:17:\”w3_minify_cleanup\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:17:\”w3_minify_cleanup\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:86400;}}}i:1315547725;a:1:{s:34:\”check_plugin_updates-WPSocialPipes\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:3:{s:8:\”schedule\”;s:12:\”every12hours\”;s:4:\”args\”;a:0:{}s:8:\”interval\”;i:43200;}}}i:1315550608;a:1:{s:24:\”akismet_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:1322367645;a:1:{s:31:\”seopressor_onetime_check_active\”;a:1:{s:32:\”40cd750bba9870f18aada2478b24840a\”;a:2:{s:8:\”schedule\”;b:0;s:4:\”args\”;a:0:{}}}}s:7:\”version\”;i:2;}’ WHERE option_name = ‘cron’ made by wp_unschedule_event, _set_cron_array, update_option, W3_Db->update, W3_Db_Nocache->query, W3_Db->query_nocache
[08-Sep-2011 21:18:19] WordPress database error MySQL server has gone away for query SELECT * FROM wp_w3tc_cdn_queue ORDER BY date LIMIT 25 made by do_action_ref_array, call_user_func_array, W3_Plugin_Cdn->cron_queue_process, W3_Plugin_CdnAdmin->queue_process, W3_Plugin_CdnAdmin->queue_get, W3_Db->query

Can anynone help through this????

Thank You!!!