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', 'a2c4d70c356dae13fd68d09ce4f036c0', '3.17.75.227', '1714192675', '1714192675', '/product_info.php/language/en/info/p1619_Czech-Republic-Satellite-Image.html')

[XT SQL Error]