QuickBooks Error 12009
QuickBooks Error 12009 usually occurs when there is an issue with the connection to the internet or when QuickBooks is unable to update or access necessary services. The error might be due to firewall or proxy settings blocking QuickBooks’ connection. To fix it, ensure your internet connection is stable and check firewall settings.
-----
https://www.florevit.com/post/....126568_quickbooks-de