Rtsp: missing word "Basic" in RTSP Authorization header

I can't auth on server, in line "Authorization: YWRtaW4xOmFkbWlu" missing word "Basic". My rtsp url is "rtsp://admin1:admin@yakubouski.navek.dev:9554/stream3/live", but you can't test it url cause need my office vpn - please see my Logs and tell me why it happens:

D/RtspClient: OPTIONS rtsp://yakubouski.navek.dev:9554/stream3/live RTSP/1.0
User-Agent: ExoPlayerLib/2.17.1
CSeq: 0
D/RtspClient: RTSP/1.0 401 Unauthorized
CSeq: 0
Session: 18338383835658;timeout=20
WWW-Authenticate: Basic realm="Stream"
D/RtspClient: OPTIONS rtsp://yakubouski.navek.dev:9554/stream3/live RTSP/1.0
User-Agent: ExoPlayerLib/2.17.1
CSeq: 1
Authorization: YWRtaW4xOmFkbWlu
D/RtspClient: RTSP/1.0 403 Forbidden
CSeq: 1
Session: 18338383835658;timeout=20

E/ExoPlayerImplInternal: Playback error
com.google.android.exoplayer2.ExoPlaybackException: Source error
at com.google.android.exoplayer2.ExoPlayerImplInternal.handleIoException(ExoPlayerImplInternal.java:641)
at com.google.android.exoplayer2.ExoPlayerImplInternal.handleMessage(ExoPlayerImplInternal.java:617)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at android.os.HandlerThread.run(HandlerThread.java:67)
Caused by: java.io.IOException: OPTIONS 403
at com.google.android.exoplayer2.source.rtsp.RtspMediaPeriod$InternalListener.onSessionTimelineRequestFailed(RtspMediaPeriod.java:652)
at com.google.android.exoplayer2.source.rtsp.RtspClient.dispatchRtspError(RtspClient.java:317)
at com.google.android.exoplayer2.source.rtsp.RtspClient.access$700(RtspClient.java:75)
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener.handleRtspResponse(RtspClient.java:583)
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener.handleRtspMessage(RtspClient.java:507)
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener.lambda$onRtspMessageReceived$0$com-google-android-exoplayer2-source-rtsp-RtspClient$MessageListener(RtspClient.java:500)
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener$$ExternalSyntheticLambda0.run(Unknown Source:4)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:226) 
at android.os.Looper.loop(Looper.java:313) 
at android.os.HandlerThread.run(HandlerThread.java:67) 
Caused by: com.google.android.exoplayer2.source.rtsp.RtspMediaSource$RtspPlaybackException: OPTIONS 403
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener.handleRtspResponse(RtspClient.java:585)
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener.handleRtspMessage(RtspClient.java:507) 
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener.lambda$onRtspMessageReceived$0$com-google-android-exoplayer2-source-rtsp-RtspClient$MessageListener(RtspClient.java:500) 
at com.google.android.exoplayer2.source.rtsp.RtspClient$MessageListener$$ExternalSyntheticLambda0.run(Unknown Source:4) 
at android.os.Handler.handleCallback(Handler.java:938) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loopOnce(Looper.java:226) 
at android.os.Looper.loop(Looper.java:313) 
at android.os.HandlerThread.run(HandlerThread.java:67) 

I test it on a real device - Samsung a52, Android 12, but it doesn't matter.