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', '8e63595f6de859d23efa6b4d83069cc0', '216.73.216.121', '1751963524', '1751963524', '/product_info.php/language/de/info/p2846_Satellitenbild-Poster-110x78-cm.html')

[XT SQL Error]