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', 'fgv5kk3qq09197a878p07ejdb7', '13.59.252.174', '1746948444', '1746948444', '/product_info.php/info/p6923_ISO-7010--Verhalten-im-Alarmfall-mit-Symbolen.html')

[XT SQL Error]