logs indicate wivedine shared library can't be loaded. here is the relevant section:
2021-01-21 01:22:14.459 T:2310517616 ERROR: [script.module.inputstreamhelper] [u'ldd', u'/storage/.kodi/cdm/libwidevinecdm.so'] cmd failed.
2021-01-21 01:22:14.459 T:2310517616 ERROR: [script.module.inputstreamhelper] Failed to check for missing Widevine libraries.
2021-01-21 01:22:14.460 T:2310517616 NOTICE: [script.module.inputstreamhelper] Widevine update check was made on 2021-01-05 02:06
2021-01-21 01:22:14.479 T:3011297888 NOTICE: VideoPlayer::OpenFile: plugin://plugin.video.netflix/play/movie/70002022/?profile_guid=DRFEFRM3UNDEHIULU3MLBLIFBM
2021-01-21 01:22:14.481 T:2398086000 NOTICE: Creating InputStream
2021-01-21 01:22:14.491 T:2398086000 ERROR: GetDirectory - Error getting /usr/lib/kodi/addons/inputstream.adaptive/
2021-01-21 01:22:14.539 T:2398086000 ERROR: AddOnLog: InputStream Adaptive: Unable to load widevine shared library (/storage/.kodi/cdm/libwidevinecdm.so)
2021-01-21 01:22:14.539 T:2398086000 ERROR: AddOnLog: InputStream Adaptive: OpenDRMSystem failed
2021-01-21 01:22:14.540 T:2398086000 ERROR: CVideoPlayer::OpenInputStream - error opening [plugin://plugin.video.netflix/play/movie/70002022/?profile_guid=DRFEFRM3UNDEHIULU3MLBLIFBM]
2021-01-21 01:22:14.541 T:2398086000 NOTICE: CVideoPlayer::OnExit()
2021-01-21 01:22:14.616 T:3011297888 NOTICE: CVideoPlayer::CloseFile()
2021-01-21 01:22:14.616 T:3011297888 NOTICE: VideoPlayer: waiting for threads to exit
2021-01-21 01:22:14.616 T:3011297888 NOTICE: VideoPlayer: finished waiting
any idea how to fix this?