1366 - Incorrect integer value: '' for column `shop_db3`.`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', '7dfbbc314963014186ee2e093f3f7fd9', '54.160.133.33', '1711647697', '1711647697', '/popup_content.php?coID=1&XTCsid=0b5950426fd4d33665c5302b513a92c8')

[XT SQL Error]