1366 - Incorrect integer value: '' for column `DBchUcr8hevu`.`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', 'dum7l9s5cl0hk0fpgesnb0g3g0', '216.73.216.188', '1772299860', '1772299860', '/shop/')

[XT SQL Error]