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', 'm43nv3huoodgfcuhqokmjtddo7', '18.204.55.168', '1597485570', '1597485570', '/index.php/language/en/cat/c191_Diabolo.html')

[XT SQL Error]