Report your issue with Gmail and get help directly from Gmail technical support

Why are you getting the error message when you click the ‘Send’ button to send an email message through your Gmail account? It is certainly very much embarrassing. You face no difficulties in composing the email message and in adding the recipients. But to your dismay, when you click the ‘send’ button, you get the error message or the message stating the failure to deliver the message.

Read more: http://emailsolutiontechnicalsupport.edublogs.org/2015/12/29/report-your-issue-with-gmail-and-get-help-directly-from-gmail-technical-support