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', '28198e8533858a1875223d5aa26e4d5a', '18.220.11.34', '1714177120', '1714177120', '/product_info.php/language/en/info/p1658_Sri-Lanka-Satellite-Image.html')

[XT SQL Error]