This was logged in my cron_error.log How can I fix it? please help
[Sun Dec 28 18:09:11 2014] [ow_core_log] [Exception] Message: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '1650627' for key 'PRIMARY' File: /var/www/anime/ow_core/database.php Line:707 Trace: [#0 /var/www/anime/ow_core/database.php(707): PDOStatement->execute() | #1 /var/www/anime/ow_core/database.php(624): OW_Database->execute('REPLACE INTO `o...') | #2 /var/www/anime/ow_system_plugins/base/bol/cron_job_dao.php(84): OW_Database->batchInsertOrUpdateObjectList('ow_base_cron_jo...', Array) | #3 /var/www/anime/ow_system_plugins/base/bol/cron_service.php(71): BOL_CronJobDao->batchSave(Array) | #4 /var/www/anime/ow_cron/run.php(124): BOL_CronService->batchSave(Array) | #5 {main}]