shaka-player: Shaka player does not works in Android webView (error 6001), but works in chrome app

I read the FAQ and checked for duplicate open issues

Shaka player Version 2.5.9

I Can reproduce the issue with latest release version

I Can reproduce the issue with the latest code from master?

I am using my own custom App

I can reproduce the issue using demo app( https://shaka-player-demo.appspot.com/demo/#audiolang=en-US;textlang=en-US;uilang=en-US;asset=https://storage.googleapis.com/shaka-demo-assets/sintel-widevine/dash.mpd;panel=HOME;build=uncompiled )

Android os 7.1.2 chrome app version 80.0.3987.119

Sony Android TV(bravia KDL-50W807C) android os version: 7.0

player.configure({ drm: { servers: { ‘com.widevine.alpha’: “https://amediateka.silktv.ge/wv/” } } }); https://amediateka.silktv.ge/media//800008501/output.mpd

Start play and it shows error 6001, even with shaka demo url

It should be playing, because it works in chrome browser app

Shaka player does not started playing, instead it shows error code 6001 While shaka player works in android chrome browser, it does not works in android webView, even shaka player’s demo url does not works in webviev and shoes error 6001