To Solve Error Message “Could not Download all the Extension File” “Unexpected Error”

Scenario

when we try to fetch the theme  we will see Error message  “Could not Download all the Extension File”

“Unexpected Error”  in our Terminal.

Screen Shots of error message

Solution:-

Login to Netsuite using ID Password

open terminal  and type below code

gulp theme :fetch –to

create new token

After Redirect to Browser 

Click on Allow Option 

Now we can able to fetch theme.