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', 'jhflqd1bcd60o63qs22v2te5p3', '18.188.61.223', '1713291439', '1713291439', '/Kerze-Spiralkugel/Spiralkugel-Lila::657.html')

[XT SQL Error]