I wrote a voice chat application code, but when we run this code and join a voice channel, I get the errors in the photo

I wrote a voice chat application code, but when we run this code and join a voice channel, I get the errors in the photo

I wrote a voice chat application code, but when we run this code and join a voice channel, I get the errors in the photo

I wrote a voice chat application code, but when we run this code and join a voice channel, I get the errors in the photo

I wrote a voice chat application code, but when we run this code and join a voice channel, I get the errors in the photo