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', '6cc4c6f9640aed80f26de0d9023fbb0d', '18.189.180.76', '1714042128', '1714042128', '/product_info.php/language/de/info/p1763_Ist-Faeroeer--6-Satellitenbild.html')

[XT SQL Error]