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', '26ba7f9d31e7968acaa7ba12c44dc13a', '18.191.41.236', '1714122403', '1714122403', '/product_info.php/language/de/info/p2608_Indien-Reliefkarte.html')

[XT SQL Error]