bookings SET requester_id = [], bookings.updated_at = 2023-11-01 09:11:48 WHERE id = 3magna.bookings.requester_id at row 1 (Connection: mysql, SQL: update bookings set requester_id = [], bookings.updated_at = 2023-11-01 09:17:23 where id = 39) - The error occurred at http://127.0.0.1:8000/admin/bookings/create