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', '7m33ku7c5slunodt91ml9dg5a1', '216.73.216.33', '1761862253', '1761862253', '/index.php')

[XT SQL Error]