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', 'keujdciau85q1rh4qgam9fj5f1', '3.15.220.29', '1722070486', '1722070486', '/account.php')

[XT SQL Error]