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', '3f2eab06135084c72006ec9d20dea379', '3.145.183.137', '1714129057', '1714129057', '/product_info.php/language/de/info/p1754_Sao-Tome---Principe-Satellite-Image.html')

[XT SQL Error]