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', 'c13846311f6bb7e52c79dbf65106f201', '3.149.214.32', '1713898728', '1713898728', '/product_info.php/language/de/info/p1538_Namibia-Satellitenbild.html')

[XT SQL Error]