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', 'pqeo972m63vn0m0df3tn7svi92', '18.209.229.59', '1711700384', '1711700384', '/Stumpen-Kerzen:::68.html')

[XT SQL Error]