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', 'r7b3l91vmvun2fjfl02cbu0253', '18.208.126.130', '1594526470', '1594526470', '/index.php/cat/c373_Kinder-Diabolo-Vision.html')

[XT SQL Error]