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', '7282336d7bc1095d8edb1f308770d3d9', '44.222.249.19', '1711633477', '1711633477', '/index.php/language/en/cat/c35_Countries.html/page/5')

[XT SQL Error]