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', 'aec4c282020c78975f297f6052f8e84f', '44.198.57.9', '1711698263', '1711698263', '/index.php/language/de/cat/c30_Countries.html/page/10')

[XT SQL Error]