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', '5b25114cafa782cfe95cc447a693a93e', '44.212.99.248', '1675246601', '1675246601', '/')

[XT SQL Error]