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', 'fea2qq4cn63j8uc18m9rt6duh4', '3.142.171.180', '1713554592', '1713554592', '/Stumpen-Kerzen/Stumpenkerze-128/Stumpen-Kerze-12-8-Hellgruen::724.html')

[XT SQL Error]