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', 'b6ab1a6c956acc17604e9622ae3a730c', '18.226.187.24', '1713577546', '1713577546', '/product_info.php/language/en/info/p1523_Mexiko-Satellitenbild.html')

[XT SQL Error]