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', '6a8986ecb5ab4434e952e5171737804c', '18.219.22.169', '1714157664', '1714157664', '/product_info.php/language/de/info/p1828_Fiji-5-Satellite-Image.html')

[XT SQL Error]