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', 'uc05a66kq8vhpeitn86s16qgc3', '3.235.139.122', '1711661064', '1711661064', '/Kerze-Blumenbluete/Kerze-Blumenbluete-Gelb::686.html')

[XT SQL Error]