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', '32a973d8441bf43fef4fad58c75a8921', '18.191.102.112', '1714027743', '1714027743', '/product_info.php?info=p53_Fruehling-an-der-Donau--Walzer-.html&XTCsid=638bbe3e68bb73ad3db5aa2ad24a3591')

[XT SQL Error]