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', 'k781qe3has43kdu14eensnsba2', '34.231.109.238', '1594112973', '1594112973', '/index.php/cat/c284_gross---40cm.html')

[XT SQL Error]