Error message

• Warning: Cannot modify header information - headers already sent by (output started at /nfs/c03/h04/mnt/166323/domains/argoslaw.com/html/includes/common.inc:2681) in drupal_send_headers() (line 1212 of /nfs/c03/h04/mnt/166323/domains/argoslaw.com/html/includes/bootstrap.inc).
• PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: INSERT INTO {watchdog} (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6, :db_insert_placeholder_7, :db_insert_placeholder_8, :db_insert_placeholder_9); Array ( [:db_insert_placeholder_0] => 0 [:db_insert_placeholder_1] => cron [:db_insert_placeholder_2] => %type: !message in %function (line %line of %file). [:db_insert_placeholder_3] => a:6:{s:5:"%type";s:12:"PDOException";s:8:"!message";s:316:"SQLSTATE[70100]: <<Unknown error>>: 1317 Query execution was interrupted: DELETE FROM {cache_path} WHERE (expire <> :db_condition_placeholder_0) AND (expire < :db_condition_placeholder_1) ; Array ( [:db_condition_placeholder_0] => 0 [:db_condition_placeholder_1] => 1422867568 ) ";s:9:"%function";s:17:"cache_clear_all()";s:5:"%file";s:68:"/nfs/c03/h04/mnt/166323/domains/argoslaw.com/html/includes/cache.inc";s:5:"%line";i:176;s:14:"severity_level";i:3;} [:db_insert_placeholder_4] => 3 [:db_insert_placeholder_5] => [:db_insert_placeholder_6] => https://argoslaw.com/insight/news/argoslaw-client-closes-sale-shopping-center-outlot-hammond-indiana [:db_insert_placeholder_7] => https://argoslaw.com/ [:db_insert_placeholder_8] => 207.241.229.151 [:db_insert_placeholder_9] => 1422867591 ) in dblog_watchdog() (line 154 of /nfs/c03/h04/mnt/166323/domains/argoslaw.com/html/modules/dblog/dblog.module).