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', '3q8p61au9vgejst38u1i8l5km5', '18.222.119.148', '1713523085', '1713523085', '/login.php?XTCsid=3q8p61au9vgejst38u1i8l5km5')

[XT SQL Error]