How to Fix the Certificate Chaining Error In Rad for Sending Mail in TGMC

Issue: Error 500: javax.mail.MessagingException: Exception reading response; nested exception is: PKIX path building failed: PKIXCertPathBuilderImpl could not build a valid CertPath.; internal cause is: The certificate issued by OU=Equifax Secure Certificate Authority, O=Equifax, C=US is not trusted; internal cause is: Certificate chaining error

The following Screenshots will help you to fix the Problem :)

Here the Following Screen shots Show how to open Administrative Console

Step 1: Right Click on Server and Select Administration then Click on Run Administrative Console

Step 2:After Click on that you will Reach Like this Page and Type username ,password which is mentioned by you during installation.

Click Here !! To Move on Next Screen Shots to Complete Process.