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', 'a3841d6fd83797fc6817f315a23662cd', '3.142.43.10', '1719559412', '1719559412', '/product_info.php?info=p1540_Frankreich-Satellitenbild.html')

[XT SQL Error]