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', 'a7858fe650658d7f7af74233484e95bf', '54.173.43.215', '1711652774', '1711652774', '/redirect.php?action=product&id=247&XTCsid=cb0ad84d7acc90898c9ea3492fbc1557')

[XT SQL Error]