1366 - Incorrect integer value: '' for column `pella-ware`.`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', 'ecfb8024c9ee9f233f7c2666e0b7b7b0', '18.97.14.80', '1742678250', '1742678250', '/')

[XT SQL Error]