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', 'e0eb243351054733beaf3514ea8df751', '3.128.198.21', '1713515567', '1713515567', '/product_info.php/info/p1721_Faroe-Is--2-Satellite-Image.html')

[XT SQL Error]