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', '14abaa1998c22129eed0707a083322d5', '3.149.24.159', '1713547930', '1713547930', '/shop_content.php/language/en/coID/25/content/Rueckgaberecht')

[XT SQL Error]