1366 - Incorrect integer value: '' for column `creatihu_shop`.`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', 'fd6cfc4454f0e8b2a0b6581683f88799', '3.145.8.42', '1713536849', '1713536849', '/index.php?cat=c50_LFP-Print--Bigprint.html')

[XT SQL Error]