1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '6b9b3c99355debad438ec5d06469b6ce', '18.97.9.168', '1752491254', '1752491254', '/')

[XT SQL Error]