1366 - Incorrect integer value: '' for column `magickland`.`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', 'u9uf4bjdlp5q5r0eo7reio6ql0', '18.117.103.205', '1718734947', '1718734947', '/index.php/manu/m3_RS-Namibia.html/manufacturers_id/images/product_images/thumbnail_images/images/product_images/thumbnail_images/images')

[XT SQL Error]