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', '86aec85e68c5b3f11d2f869ca6d1b986', '3.145.88.130', '1714082165', '1714082165', '/index.php/language/de/refID/2/cat/c44_3D-Karten.html')

[XT SQL Error]