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', '1afa4406ebf58ab522fd8f61f39e75c7', '3.135.219.166', '1714043299', '1714043299', '/product_info.php/language/de/info/p2690_Syria-Relief-Map.html')

[XT SQL Error]