1366 - Incorrect integer value: '' for column `bodytemple24_com`.`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', 'trkh0002loftpb76fab9kbhim4', '3.147.85.201', '1716050726', '1716050726', '/shop/products/de/Fett-Abbau/Tabletten/Ephedril-Forte.html')

[XT SQL Error]