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', '2f5b68af2533ca7c6ce5be05e1a5aedf', '18.219.236.62', '1713479216', '1713479216', '/product_info.php/language/de/info/p3996_South-America-Relief-Map.html')

[XT SQL Error]