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', 'fc30105d311c966a3192bcde66e43fdb', '18.206.76.45', '1711707213', '1711707213', '/product_info.php/info/p4008_Suedamerika-Reliefkarte.html')

[XT SQL Error]