1366 - Incorrect integer value: '' for column `abtecsho_shop`.`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', '046inmn7jg90v1v7r7u468hna7', '18.118.184.232', '1743471435', '1743471435', '/')

[XT SQL Error]