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', 'cb4957544cfed9ece02308441a8ed588', '18.118.0.240', '1713547819', '1713547819', '/product_info.php/language/de/info/p1657_Albanien-Satellitenbild.html')

[XT SQL Error]