[07-Oct-2025 14:17:49 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1759813987]}
[10-Oct-2025 10:50:11 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1760073187]}
[13-Oct-2025 23:21:37 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1760332387]}
[17-Oct-2025 15:06:20 UTC] PHP Warning:  Cannot modify header information - headers already sent in /home/mykopera/domaintest.mykoperasi.coop/wp-includes/load.php on line 411
[19-Oct-2025 06:04:26 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1760850787]}
[22-Oct-2025 06:08:30 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1761109987]}
[25-Oct-2025 06:01:03 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1761369187]}
[28-Oct-2025 06:15:39 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1761628387]}
[31-Oct-2025 06:07:02 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1761887587]}
[03-Nov-2025 05:53:24 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1762146788]}
[06-Nov-2025 05:46:19 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1762405987]}
[09-Nov-2025 07:32:50 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1762665187]}
[15-Nov-2025 05:33:08 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1763183588]}
[01-Dec-2025 12:41:09 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1764551587]}
[22-Dec-2025 11:45:30 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1766365987]}
[21-Jan-2026 07:14:05 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1768957987]}
[27-Jan-2026 13:07:34 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1769476387]}
[30-Jan-2026 17:12:28 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1769735587]}
[05-Apr-2026 16:12:03 UTC] WordPress database error Duplicate entry '3-0' for key 'PRIMARY' for query INSERT INTO `wp_yoast_indexable_hierarchy` (`indexable_id`, `ancestor_id`, `depth`, `blog_id`) VALUES ('3', '0', '0', '1') made by require('wp-blog-header.php'), wp, WP->main, WP->parse_request, do_action_ref_array('parse_request'), WP_Hook->do_action, WP_Hook->apply_filters, rest_api_loaded, WP_REST_Server->serve_request, WP_REST_Server->dispatch, WP_REST_Server->respond_to_request, WP_oEmbed_Controller->get_item, get_oembed_response_data, apply_filters('oembed_response_data'), WP_Hook->apply_filters, Yoast\WP\SEO\Integrations\Front_End\Open_Graph_OEmbed->set_oembed_data, Yoast\WP\SEO\Surfaces\Meta_Surface->for_post, Yoast\WP\SEO\Repositories\Indexable_Repository->find_by_id_and_type, Yoast\WP\SEO\Repositories\Indexable_Repository->upgrade_indexable, Yoast\WP\SEO\Builders\Indexable_Builder->build, Yoast\WP\SEO\Builders\Indexable_Hierarchy_Builder->build, Yoast\WP\SEO\Builders\Indexable_Hierarchy_Builder->save_ancestors, Yoast\WP\SEO\Repositories\Indexable_Hierarchy_Repository->add_ancestor, Yoast\WP\Lib\Model->save, Yoast\WP\Lib\ORM->save, Yoast\WP\Lib\ORM::execute
[03-May-2026 11:13:54 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1777770787]}
[15-May-2026 13:21:28 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1778807587]}
[18-May-2026 05:37:00 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1779066787]}
[02-Jun-2026 08:30:24 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1780362787]}
[05-Jun-2026 11:06:13 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1780621987]}
[19-Jun-2026 13:16:43 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1781658787]}
[02-Jul-2026 17:12:37 UTC] Cron unschedule event error for hook: wordfence_completeCoreUpdateNotification, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[]}
[07-Jul-2026 04:47:36 UTC] Cron unschedule event error for hook: wordfence_start_scheduled_scan, Error code: could_not_set, Error message: The cron event list could not be saved., Data: {"schedule":false,"args":[1783394587]}