1366 - Incorrect integer value: '' for column `shop_db3`.`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', 'e6646e995b27061cb0c2242f370517b3', '3.145.60.149', '1713529386', '1713529386', '/popup_content.php?coID=1&XTCsid=30c973abda9994cdcaa402f38a62d49a')

[XT SQL Error]