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', 'ca8deac37c17bc4e35be460e2c8157dc', '52.54.103.76', '1711625602', '1711625602', '/shop_content.php/language/en/coID/1/content/Liefer--und-Versandkosten')

[XT SQL Error]