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', 'ae9m8vsmm67eljdrv07kn2od81', '3.142.197.212', '1713978041', '1713978041', '/Kegel-Kerze/Kegel-Kerze-Dunkelgruen::739.html')

[XT SQL Error]