When trying to email a purchase order, sales order, or a paystub from QuickBooks, the following error occurs:
QuickBooks was unable to send your form for the following reason:
The cause for this error is currently under investigation. You can email though Webmail or Outlook, otherwise wait and try again later to send email with QuickBooks Email.
This issue has been resolved in the latest release for QuickBooks 2014.
Update to the latest release:
Estimated time: 30 minutes
Go to the Update to the Latest Release web page.
Select and follow the instructions for one of the update options: