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', 'cr3q3hd04th9mgo0vvj6r2pq60', '18.117.91.153', '1713302555', '1713302555', '/Palmwachskerzen/Kerze-Windmuehle/Kerze-Windmuehle-Champagne-Braun::165.html')

[XT SQL Error]