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', '6b8566fdac28c0c9d2cd033d9d676ff1', '3.145.166.7', '1713901902', '1713901902', '/product_info.php/info/p1697_Brunei-Satellitenbild.html')

[XT SQL Error]