1366 - Incorrect integer value: '' for column `abtecsho_shop`.`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', 'eoo5ln8etbak3a34mde4thvk26', '3.136.11.217', '1746782220', '1746782220', '/product_info.php/info/p7054_Textschild--Rauchschutzt--r-verkeilen--verstellen--festbinden----.html')

[XT SQL Error]