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', '2280cc34060cd13e6f0fe8189bb109d3', '3.236.81.4', '1711707387', '1711707387', '/product_info.php/info/p1578_Papua-Neuguinea-Satellitenbild.html')

[XT SQL Error]