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', 'n2mqn2g2eeekgk30dll66bhla6', '18.189.2.122', '1713878550', '1713878550', '/Pyramidenkerze-30-cm/Pyramide-Groesse-M-Lila::779.html')

[XT SQL Error]