1366 - Incorrect integer value: '' for column `pella-ware`.`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', '7278adaf9ec233e8129622dc29752554', '3.144.113.30', '1713605483', '1713605483', '/account_password.php')

[XT SQL Error]