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', '42a1a77eede2830f4ac09921a5a5cdf2', '100.26.1.130', '1711714844', '1711714844', '/product_info.php/info/p1685_Equatorial-Guinea-Satellite-Image.html')

[XT SQL Error]