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', '8qq1c8iubqn7nk87sgm34pmt57', '18.97.14.81', '1765867212', '1765867212', '/')

[XT SQL Error]