The packages use deprecated "rnpm" config that will stop working from next release of React-native. Please give a release update for the same.
React-Native 6.0 have some breathtaking changes like:

These changes seems mandatory and I will be great if I can help you on same.
@Shanie1331 New version v2 (beta) supports RN 60 with Cocoapods deps on iOS and dynamic library imports for Android (managed internally by RN)
This library don't depends on rnpm anymore
Most helpful comment
you can use https://github.com/up-inside/react-native-youtube-sdk