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', '3dcdc8b7c07a702d1470089b7cbdf7fb', '3.142.171.180', '1714106854', '1714106854', '/product_info.php/info/p1628_Litauen-Satellitenbild.html')

[XT SQL Error]