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', 'd3ba33a592ab13aa68aa80fb15cff6eb', '3.141.8.247', '1714190611', '1714190611', '/product_info.php/info/p1682_Libanon-Satellitenbild.html')

[XT SQL Error]