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', 'r3ecl1o7cq7c1v9tujrfegpod3', '3.144.98.13', '1714088074', '1714088074', '/Kerze-Blumenbluete/Kerze-Blumenbluete-Dunkelblau::693.html')

[XT SQL Error]