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', 'd54812a6d02f9302c97512299cf50b5f', '3.138.141.202', '1713918874', '1713918874', '/shop_content.php?coID=7&XTCsid=9ed062a1d997e94e67f071e9bc3ac71b')

[XT SQL Error]