1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '824553cb91800ed45b792496fa0f25e1', '3.144.202.167', '1713988537', '1713988537', '/product_info.php/language/de/info/p3102_Indien-Reliefkarte.html')

[XT SQL Error]