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', 'bivqk462b8mrjclvqc5llfr973', '18.119.157.134', '1718734041', '1718734041', '/index.php/cat/admin/images/icons/thumbnail_images/admin')

[XT SQL Error]