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', '7n73k2k6nri07aq76k3l0qenk0', '34.204.187.106', '1594504573', '1594504573', '/product_info.php/info/p2972_grosser-LED-Jonglierball---90-mm---blau.html')

[XT SQL Error]