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', '1ccf17c79f4377e941cf7f15018d4222', '3.145.175.243', '1713587894', '1713587894', '/product_info.php/info/p1739_Kap-Verde-Satellitenbild.html')

[XT SQL Error]