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', 'oci6sp56e7o1b6k7luepfftjr5', '3.141.31.209', '1714004585', '1714004585', '/Kerze-Windmuehle/Kerze-Windmuehle-Lila::605.html')

[XT SQL Error]