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', '5218ca3484a7878941b1074af44a97a7', '18.191.228.88', '1713889853', '1713889853', '/product_info.php/info/p1754_Sao-Tome-Satellitenbild.html')

[XT SQL Error]