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', '14186ca213e2870211fa5c40429192ab', '3.141.31.240', '1714173560', '1714173560', '/product_info.php/language/de/info/p2834_Bahrein-Reliefkarte.html')

[XT SQL Error]