1366 - Incorrect integer value: '' for column `jugglux_jstore`.`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', 'nkkdbp3gviiermqu9vupdtsod1', '18.204.55.168', '1597489361', '1597489361', '/shop_content.php/coID/8/product/Plan-du-site')

[XT SQL Error]