1366 - Incorrect integer value: '' for column `db160153`.`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', 'p2dc06cljdh1j9f4vb1kgnsdh2', '3.19.29.89', '1714083557', '1714083557', '/::607.html')

[XT SQL Error]