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', '460f089f63fb3fc3053314dcdbb36bd5', '18.216.32.116', '1714035730', '1714035730', '/product_info.php/info/p1753_Ist-Faeroeer--5-Satellitenbild.html')

[XT SQL Error]