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', '1c79ae6541f7a6770dba0d846297ee8f', '18.191.157.186', '1713525358', '1713525358', '/password_double_opt.php?XTCsid=3a57a77cceb215ec6cb91829f992c301')

[XT SQL Error]