1366 - Incorrect integer value: '' for column `hoc_db9`.`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', '9a3de2c276212f4dbc203a96e02f982b', '44.201.97.26', '1664430678', '1664430678', '/')

[XT SQL Error]