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', 'ojfp7utb63eirgr9m94coc02b4', '18.227.0.98', '1746958616', '1746958616', '/product_info.php/info/p6073_-Jockel-KS-30-J--30-kg---Kohlendioxidl--scher.html')

[XT SQL Error]