1366 - Incorrect integer value: '' for column `ngtkeZ_web1104_2`.`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', 'g74pnm0t71lb4h7a8p40qufci1', '18.97.14.87', '1752585275', '1752585275', '/')

[XT SQL Error]