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', '2d411f39cf337783fd2a2a35e21dac26', '3.135.209.249', '1713609696', '1713609696', '/product_info.php/language/de/info/p4012_Erde-Satellitenbild.html')

[XT SQL Error]