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', '081556693deb10471f5703ed94208770', '18.191.21.86', '1714030201', '1714030201', '/product_info.php/language/de/info/p1527_Saudi-Arabia-Satellite-Image.html')

[XT SQL Error]