1366 - Incorrect integer value: '' for column `db160153`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', 'jrhqj64d8jusirl375gfhb7vl3', '18.188.40.207', '1713278240', '1713278240', '/Kegel-Kerze/Kegel-Kerze-Rosa::742.html')

[XT SQL Error]