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', '486gb9qnp6n4cu7tbeth6268l7', '18.218.172.249', '1714121099', '1714121099', '/Pyramidenkerze-30-cm/Pyramide-Groesse-M-Weiss::766.html')

[XT SQL Error]