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', '8737ba43598d75cd8ec7a1622bed3709', '18.224.63.87', '1713942658', '1713942658', '/product_info.php/info/p3445_Guyana-Reliefkarte.html')

[XT SQL Error]