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', '3ce2a1079868e464ec9d960f97ce8e39', '3.129.13.201', '1713971333', '1713971333', '/product_info.php/language/en/info/p4016_Erde-Reliefkarte.html')

[XT SQL Error]