1366 - Incorrect integer value: '' for column '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', 'n2i5ubqj477ats9qda4og16u64', '54.145.83.79', '1539693701', '1539693701', '/catalog/product_info.php?products_id=141&osCsid=1fl7aeo482l0scbjv03kvb0il1')

[TEP STOP]