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', '9im9drdgg0ofs6udn723vfskv1', '3.94.21.209', '1606207365', '1606207365', '/account.php')

[XT SQL Error]