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', 'b9rs4ke7bf7h51t5hfg36mph21', '3.145.186.173', '1713589578', '1713589578', '/products_new.php')

[XT SQL Error]