1366 - Incorrect integer value: '' for column `shop_db3`.`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', '09fffda0096999dac2692f718b8aa78d', '18.219.22.169', '1713563685', '1713563685', '/password_double_opt.php?XTCsid=4a502cf522b059da09cfca377185d405')

[XT SQL Error]