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', 'b4ca85e5584359442b9e097a169ae5bd', '3.230.1.23', '1711647939', '1711647939', '/product_info.php/info/p1530_Sudan-Satellite-Image.html')

[XT SQL Error]