The latest version 11.x is no more working on OSX Sierra (10.12)

Dyld Error Message:
Symbol not found: _OBJC_CLASS_$_MTLCaptureManager
Referenced from: /Users/USER/Library/Application Support/4kdownload.com/*/4K Video Downloader.app/Contents/MacOS/../Frameworks/QtGui.framework/Versions/5/QtGui (which was built for Mac OS X 10.13)
Expected in: /System/Library/Frameworks/Metal.framework/Versions/A/Metal
in /Users/USER/Library/Application Support/4kdownload.com/*/4K Video Downloader.app/Contents/MacOS/../Frameworks/QtGui.framework/Versions/5/QtGui