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', '8b6d641927df792531f06ff1a355b4c0', '18.218.127.141', '1714009005', '1714009005', '/product_info.php/info/p1544_Kolumbien-Satellitenbild.html')

[XT SQL Error]