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', 'ogp78jp9sujq65tg2c8hn5cqs4', '18.116.60.124', '1746955837', '1746955837', '/product_info.php/info/p6554_-Jockel-P-6-AJM--6-kg---Pulver-Dauerdruckl--scher.html')

[XT SQL Error]