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', 'ca74ef3a8b86a86c92ca3a9580674324', '3.141.244.201', '1714106952', '1714106952', '/product_info.php/language/de/info/p1742_Vanuatu-10-Satellite-Image.html')

[XT SQL Error]