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', '2cd28a1c50b78b0d1eedc1dbb7a1ff28', '3.145.108.9', '1713612678', '1713612678', '/product_info.php/language/de/info/p3984_South-America-Satellite-Image.html')

[XT SQL Error]