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', '94f730870e26a7fb5639b9911807a6ec', '3.144.189.177', '1714061688', '1714061688', '/product_info.php/info/p3264_Cyprus-Relief-Map.html')

[XT SQL Error]