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', '9f2232ed88b17fc544af0d399be7abe0', '3.146.221.52', '1713604366', '1713604366', '/product_info.php/language/de/info/p3562_Fiji-3-Relief-Map.html')

[XT SQL Error]