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', '464ae93ef8ccda5e6bb849007286df28', '3.139.240.142', '1714077564', '1714077564', '/product_info.php/info/p1668_Svalbard-4-Satellite-Image.html')

[XT SQL Error]