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', '7bdf2c2ebea40b3e6f18f9c585d5da55', '3.143.168.172', '1713872576', '1713872576', '/product_info.php/language/de/info/p1800_Franzoesisch-Polynesien-3-Satellitenbild.html')

[XT SQL Error]