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', '0e6ab145c8968d0b637e4b9184af51e6', '3.15.221.136', '1713553979', '1713553979', '/product_info.php/language/de/info/p3206_Bangladesch-Reliefkarte.html')

[XT SQL Error]