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', '6bnrb5hqcb5dd9racrlh4j56v0', '3.129.71.200', '1718729540', '1718729540', '/index.php/manu/m3_RS-Namibia.html/manufacturers_id/admin/images/product_images/templates/xtc5/thumbnail_images/658_0.jpg')

[XT SQL Error]