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', '92fd5ac16a0fabe47a5f84a8679b19b6', '3.133.87.156', '1715275641', '1715275641', '/product_info.php/language/en/info/p3371_Angola-Reliefkarte.html')

[XT SQL Error]