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', 'db89d6c2849176faa1eca26d1ecfdf78', '18.119.131.72', '1713593559', '1713593559', '/product_info.php/language/de/info/p4002_Suedamerika-Reliefkarte.html')

[XT SQL Error]