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', 'jupjgesheh65vs1e4g1bs7eni0', '18.208.126.130', '1594522490', '1594522490', '/shop_content.php/language/en/coID/1/product/Conditions-of-Payment')

[XT SQL Error]