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', 'e48208ac97f9188064d02b0b26d3d1bf', '216.73.216.48', '1761977228', '1761977228', '/product_info.php/info/p1710_Die-Bahamas-Satellitenbild.html')

[XT SQL Error]