[ERR] Failed reading HTTP/1.1 401 Unauthorized

Hello, I use the VLCMediaPlayer initWithLibrary but that not work

the library log say that : [ERR] Failed reading http://theStreamURL:8080/xxxxxxxx/XxXxXx/140: HTTP/1.1 401 Unauthorized

there is my code

VLCLibrary *myLib = [VLCLibrary sharedLibrary];

[myLib setHumanReadableName:@"Idontknow" withHTTPUserAgent:@"myUserAgent"];

_mediaPlayerOne = [[VLCMediaPlayer alloc] initWithLibrary:myLib];

_mediaOne = [VLCMedia mediaWithPath:filePath];

_mediaPlayerOne.media = _mediaOne;