1366 - Incorrect integer value: '' for column `db160153`.`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', 'jjnh8e1os7qg5o4cvrs1ut53b0', '54.163.221.133', '1711669838', '1711669838', '/::704.html')

[XT SQL Error]