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', '0088d7e6e0a3134f26cf5ba1cab871ce', '18.221.15.15', '1714075555', '1714075555', '/product_info.php/language/de/info/p2747_Albanien-Reliefkarte.html')

[XT SQL Error]