Error message

• Warning: Cannot modify header information - headers already sent by (output started at /home/eliaxcfo/www/includes/common.inc:2748) in drupal_send_headers() (line 1232 of /home/eliaxcfo/www/includes/bootstrap.inc).
• PDOException: SQLSTATE[HY000]: General error: 11 database disk image is malformed: INSERT INTO {watchdog} (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?); Array ( [0] => 0 [1] => cron [2] => %type: !message in %function (line %line of %file). [3] => a:6:{s:5:"%type";s:12:"PDOException";s:8:"!message";s:156:"SQLSTATE[HY000]: General error: 11 database disk image is malformed: SELECT w.wid AS wid FROM {watchdog} w ORDER BY wid DESC LIMIT 1 OFFSET 999; Array ( ) ";s:9:"%function";s:12:"dblog_cron()";s:5:"%file";s:45:"/home/eliaxcfo/www/modules/dblog/dblog.module";s:5:"%line";i:113;s:14:"severity_level";i:3;} [4] => 3 [5] => [6] => http://elia.fr/node/13 [7] => [8] => 54.156.51.193 [9] => 1537417033 ) in dblog_watchdog() (line 160 of /home/eliaxcfo/www/modules/dblog/dblog.module).