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', '4ca1f2bcdba0e2a141ce0fbd96da289b', '3.134.76.51', '1715193355', '1715193355', '/product_info.php/language/de/info/p2960_Bangladesch-Reliefkarte.html')

[XT SQL Error]