i guess sign in problem but where to sign in ???

[kavy-22]

[ERROR] [AudioHandler]: Track RgzLnmTaCAU has failed to play
com.sedmelluq.discord.lavaplayer.tools.FriendlyException: Please sign in
at dev.lavalink.youtube.clients.skeleton.Client.getPlayabilityStatus(Client.java:74)
at dev.lavalink.youtube.clients.skeleton.NonMusicClient.loadTrackInfoFromInnertube(NonMusicClient.java:98)
at dev.lavalink.youtube.clients.skeleton.StreamingNonMusicClient.loadFormats(StreamingNonMusicClient.java:35)
at dev.lavalink.youtube.track.YoutubeAudioTrack.loadBestFormatWithUrl(YoutubeAudioTrack.java:183)
at dev.lavalink.youtube.track.YoutubeAudioTrack.processWithClient(YoutubeAudioTrack.java:109)
at dev.lavalink.youtube.track.YoutubeAudioTrack.process(YoutubeAudioTrack.java:71)
at com.sedmelluq.discord.lavaplayer.track.playback.LocalAudioTrackExecutor.execute(LocalAudioTrackExecutor.java:109)
at com.sedmelluq.discord.lavaplayer.player.DefaultAudioPlayerManager.lambda$executeTrack$2(DefaultAudioPlayerManager.java:339)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)

[MCOfficer]

this repo has been dead for a few years, try your luck with a fork such as https://github.com/lavalink-devs/lavaplayer