1366 - Incorrect integer value: '' for column `ngtkeZ_web1104_2`.`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', 'murrgihgi3o3lc3392iropdba7', '216.73.216.156', '1762645279', '1762645279', '/content/en/Conditions-of-Use.html')

[XT SQL Error]