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', 'a77ce0c72f629f2c5fd1cb5a7aba9857', '18.209.31.38', '1711707018', '1711707018', '/product_info.php/language/en/info/p1846_Mikronesien-2-Satellitenbild.html')

[XT SQL Error]