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', 'd155f40f2e7f9d49926ed0a016a846fe', '3.145.47.253', '1714160068', '1714160068', '/product_info.php/info/p1763_Ist-Faeroeer--6-Satellitenbild.html')

[XT SQL Error]