1366 - Incorrect integer value: '' for column `usr_web74_1`.`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', 'p6gr66b9lbb0us9trb5v3p7uv2', '18.118.120.44', '1722070132', '1722070132', '/account_password.php')

[XT SQL Error]