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', '37c1b535031f494a5725f02b35d6f4e1', '3.145.178.240', '1713502339', '1713502339', '/product_info.php/info/p1831_Sao-Tome-Satellitenbild.html')

[XT SQL Error]