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', 'lel2gfv7epd86mtltr6l5nf6s5', '3.144.212.145', '1713607607', '1713607607', '///::272.html')

[XT SQL Error]