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', '2131156eb31402a4fe360cb2e7fd0f25', '18.189.170.17', '1714026628', '1714026628', '/product_info.php/language/de/info/p2889_Ethiopia-Relief-Map.html')

[XT SQL Error]