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', '6f131ddc17bae02d2132661855d47c87', '3.137.221.163', '1713917187', '1713917187', '/product_info.php/language/en/info/p2866_Iran-Reliefkarte.html')

[XT SQL Error]