Why i can't restore my go sms pro old messages on HTC M7?

[shami_bro1]

I had a backup of my messages i made somewhere in 2014 while i was using samsung galaxy s3 go sms pro, now i want to restore my messages it is not restoring it in my HTC M7 even i have backup saved on my email as well in .xml format, i installed go sms pro on my HTC as well but somebody can tell me how to restore?

 

[ManiacJoe]

What is the exact wording of the error message are you getting?