Error message

• Warning: Cannot modify header information - headers already sent by (output started at D:\Inetpub\vhosts\cafetinnova.org\icee.cafetinnova.org\includes\common.inc:2748) in drupal_send_headers() (line 1232 of D:\Inetpub\vhosts\cafetinnova.org\icee.cafetinnova.org\includes\bootstrap.inc).
• PDOException: SQLSTATE[HY000]: General error: 1364 Field 'wid' doesn't have a default value: 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] => Attempting to re-run cron while it is already running. [:db_insert_placeholder_3] => a:0:{} [:db_insert_placeholder_4] => 4 [:db_insert_placeholder_5] => [:db_insert_placeholder_6] => http://icee.cafetinnova.org/importantdates [:db_insert_placeholder_7] => [:db_insert_placeholder_8] => 34.229.194.198 [:db_insert_placeholder_9] => 1550986605 ) in dblog_watchdog() (line 160 of D:\Inetpub\vhosts\cafetinnova.org\icee.cafetinnova.org\modules\dblog\dblog.module).