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', '7b31743ed5f47549bf9d982bfd2eed55', '18.119.160.154', '1714086952', '1714086952', '/product_info.php/language/en/info/p2811_Ist-Faeroeer--2-Reliefkarte.html')

[XT SQL Error]