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', '8538db0b340d42e53e73851359db8dcc', '18.117.9.186', '1714104050', '1714104050', '/product_info.php/language/de/info/p1665_Lesotho-Satellite-Image.html')

[XT SQL Error]