1366 - Incorrect integer value: '' for column `db162720`.`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', 'fnl0nn72j3hg3rr6cuovqnv0m5', '3.15.27.232', '1713996730', '1713996730', '/')

[XT SQL Error]