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', 'caa232f4b6437f1d7da8fa8098422c74', '3.138.199.50', '1715142676', '1715142676', '/product_info.php/language/de/info/p3023_Equatorial-Guinea-Relief-Map.html')

[XT SQL Error]