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', '6b7365135c1186c4d62e28d6368fcd58', '3.144.187.103', '1713983735', '1713983735', '/product_info.php/info/p1561_Vereinigtes-Koenigreich-Satellitenbild.html')

[XT SQL Error]