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', 'qscv4psqmcqhkp4t01316q5430', '54.224.124.217', '1711663437', '1711663437', '/login.php?XTCsid=qscv4psqmcqhkp4t01316q5430')

[XT SQL Error]