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', 'kk5n9o9br47cddc287n2b8uh25', '18.232.185.167', '1711693456', '1711693456', '/Pyramidenkerze-68-cm/Pyramiden-Kerze-XL-Hoehe-68-cm-dunkelblau::802.html')

[XT SQL Error]