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', '2da0059d8e5f8f61ca6f7474fac532f5', '3.138.178.191', '1722259099', '1722259099', '/product_info.php/language/en/info/p3259_Ruanda-Reliefkarte.html')

[XT SQL Error]