This issue occurs when an incorrect URL is entered under SAML Login URL in Freshdesk under Admin > Security. 


In the Google Admin console, go to Security > Set up single sign on (SSO) and copy the SSO URL. Paste the URL in your Freshdesk account under Admin > Security in the SAML login URL section.


                                                           Screen Shot 2017-05-24 at 4.21.52 AM.png