1366 - Incorrect integer value: '' for column `shop_db3`.`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', '7c3618f5115a8705fc167f1711dcfca0', '13.59.201.197', '1713472425', '1713472425', '/redirect.php?action=product&id=247&XTCsid=937b7cb67e424972a37875d7d9fe8a0c')

[XT SQL Error]