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', '05eba0d7846fa887ef5f0a0585cb654e', '216.73.216.121', '1751836071', '1751836071', '/shop_content.php/language/en/coID/3/content/Conditions-of-Use')

[XT SQL Error]