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', '186b8316c29c077a667f563346cb7cfb', '18.191.171.235', '1714143250', '1714143250', '/product_info.php/language/en/info/p2824_Faroe-Is--3-Relief-Map.html')

[XT SQL Error]