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', 'ecc3ecfca05d94a88b5798ef26e5d6eb', '3.145.88.130', '1714104213', '1714104213', '/product_info.php/info/p1760_Cape-Verde-2-Satellitenbild.html')

[XT SQL Error]