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', '6m6odd7lqc2j2o4tu1fa900187', '3.137.172.68', '1714056630', '1714056630', '/Palmwachskerzen/Stumpenkerze-128/Stumpen-Kerze-12-8-Weinrot::260.html')

[XT SQL Error]