1366 - Incorrect integer value: '' for column `db160153`.`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', 'e5kbt4jldl67ievg58bbkkb4t0', '3.16.81.94', '1713494309', '1713494309', '/Pyramidenkerze-30-cm/Pyramide-Groesse-M-Hellblau::777.html')

[XT SQL Error]