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', '966a53b78920851537f873427b51c5f1', '3.128.94.171', '1713555688', '1713555688', '/product_info.php/info/p1678_Djibouti-Satellitenbild.html')

[XT SQL Error]