Error message

• Warning: Cannot modify header information - headers already sent by (output started at /var/www/iconolo.gy/public_html/includes/common.inc:2726) in drupal_send_headers() (line 1233 of /var/www/iconolo.gy/public_html/includes/bootstrap.inc).
• PDOException: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '96460574' for key 'PRIMARY': 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:240:"SQLSTATE[HY000]: General error: 1194 Table 'watchdog' is marked as crashed and should be repaired: DELETE FROM {watchdog} WHERE (wid < :db_condition_placeholder_0) ; Array ( [:db_condition_placeholder_0] => 96459575 ) ";s:9:"%function";s:12:"dblog_cron()";s:5:"%file";s:58:"/var/www/iconolo.gy/public_html/modules/dblog/dblog.module";s:5:"%line";i:119;s:14:"severity_level";i:3;} [:db_insert_placeholder_4] => 3 [:db_insert_placeholder_5] => [:db_insert_placeholder_6] => http://iconolo.gy/log/muse-zooey-deschanel/180 [:db_insert_placeholder_7] => [:db_insert_placeholder_8] => 18.234.255.5 [:db_insert_placeholder_9] => 1607002281 ) in dblog_watchdog() (line 160 of /var/www/iconolo.gy/public_html/modules/dblog/dblog.module).