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', '6cscq7os5imsjjl5nr78eb6347', '52.3.228.47', '1601160341', '1601160341', '/index.php/manu/m2_Henrys.html')

[XT SQL Error]