QtWebengine : Server's certificate is signed using a weak signature algorithm.

While using the demo browser in Qt 5.9.1 examples, i cannot access any Google websites.  

"Server's certificate is signed using a weak signature algorithm."

With Chromium and Firefox,  i am not having this certificate error.

Edit : One of the solution mentioned in some other forums is to have the libnss-1d installed in my Ubuntu. I have installed it and still the issue remains.