Error message

• Warning: Cannot modify header information - headers already sent by (output started at /www/wwwroot/familygifts.cn/web/includes/common.inc:2694) in drupal_send_headers() (line 1224 of /www/wwwroot/familygifts.cn/web/includes/bootstrap.inc).
• PDOException: SQLSTATE[HY000]: General error: 145 Table './familygifts/watchdog' is marked as crashed and should be repaired: 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:179:"SQLSTATE[42S02]: Base table or view not found: 1146 Table 'familygifts.backup_migrate_schedules' doesn't exist: SELECT * FROM {backup_migrate_schedules}; Array ( ) ";s:9:"%function";s:32:"backup_migrate_item->all_items()";s:5:"%file";s:82:"/www/wwwroot/familygifts.cn/web/sites/all/modules/backup_migrate/includes/crud.inc";s:5:"%line";i:636;s:14:"severity_level";i:3;} [:db_insert_placeholder_4] => 3 [:db_insert_placeholder_5] => [:db_insert_placeholder_6] => https://www.familygifts.cn/catalog/e08-best-teacher [:db_insert_placeholder_7] => [:db_insert_placeholder_8] => 18.97.9.171 [:db_insert_placeholder_9] => 1750293644 ) in dblog_watchdog() (line 160 of /www/wwwroot/familygifts.cn/web/modules/dblog/dblog.module).