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', '72p727oq1b0blnq5nb7ai2u4t7', '3.134.118.113', '1746949185', '1746949185', '/product_info.php/info/p6296_KNS-Symbol--Feuerl--scher-mit-Schriftzug.html')

[XT SQL Error]