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', 'fe3b51cf5c4811f565f09b75eaf8fc4d', '34.236.152.203', '1710834057', '1710834057', '/product_info.php/info/p2753_Neukaledonien-Reliefkarte.html')

[XT SQL Error]