1366 - Incorrect integer value: '' for column `jugglux_jstore`.`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', 'qtruciamfg5db3tpp2u93foko0', '18.204.55.168', '1597488471', '1597488471', '/product_info.php/info/p2096_Ring-standard---blau---der-Jonglierring.html')

[XT SQL Error]