WordPress database error: [Duplicate entry '0' for key 'wp_actionscheduler_actions.PRIMARY']
INSERT INTO wp_actionscheduler_actions ( `hook`, `status`, `scheduled_date_gmt`, `scheduled_date_local`, `schedule`, `group_id`, `priority`, `args` )
SELECT 'action_scheduler/migration_hook', 'pending', '2026-07-14 07:21:09', '2026-07-14 07:21:09', 'O:30:\"ActionScheduler_SimpleSchedule\":2:{s:22:\"\0*\0scheduled_timestamp\";i:1784013669;s:41:\"\0ActionScheduler_SimpleSchedule\0timestamp\";i:1784013669;}', 1, 10, '[]' FROM DUAL
WHERE ( SELECT NULL FROM DUAL ) IS NULL
Some people need complete silence to concentrate. Others open a study playlist before touching their work. Some play rain sounds through headphones. Some prefer the soft noise of a café, the hum of a fan or distant conversations in the background. Without it, the room feels strangely empty and focusing becomes more difficult, not easier. […]