1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', 'ef70b89c1dfbe02aa3eb968b9658a466', '3.133.108.241', '1713924045', '1713924045', '/product_info.php/language/de/info/p1681_South-Georgia---the-South-Sandwich-Is--Satellite-Image.html')

[XT SQL Error]