Install libqtwebkit-qmlwebkitplugin by entering the following commands in the terminal:
sudo apt update sudo apt install libqtwebkit-qmlwebkitplugin
Description:
Qt WebKit QML plugin
QtWebKit provides a Web browser engine that makes it easy to embed content from the World Wide Web into your Qt application. . This package contains the WebKit QML plugin for QtDeclarative.
Homepage: http://trac.webkit.org/wiki/QtWebKit
Version: 2.3.2-0ubuntu13
Section: universe/libs