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', 'rgd8ak81nt1mjqn9l6urrk79a0', '3.17.162.140', '1714088623', '1714088623', '/Glasuntersetzer/Serie-Neon/Glasteller-Neon-95::272.html')

[XT SQL Error]