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', 'f6a0a46493ddc22fb7bed070d3ede72b', '3.229.122.112', '1710836188', '1710836188', '/product_info.php/info/p3990_Suedamerika-Reliefkarte.html')

[XT SQL Error]