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', '629d5137fe6b2f23f65186b872b39962', '3.229.122.112', '1710837944', '1710837944', '/shop_content.php/coID/3/content/Unsere-AGB-s')

[XT SQL Error]