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', '7501f8fa94dbf202dbfd846613793b20', '18.118.184.237', '1713541506', '1713541506', '/product_info.php/info/p3578_Dominica-Reliefkarte.html')

[XT SQL Error]