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', '6k6mc1m8j2ulnfc165ds5l2074', '18.119.160.154', '1713868711', '1713868711', '/Kerze-Sternschnuppe/Kerze-Sternschnuppe-Goldgelb::636.html')

[XT SQL Error]