Can't install game. Anyone know what might be causing this?(Error code attached as comment)

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Throw Location: Location not provided

System.Net.WebException: An exception occurred during a WebClient request. ---> System.IO.IOException: The response ended prematurely, with at least 680088379 additional bytes expected. at System.Net.Http.HttpConnection.ContentLengthReadStream.ReadAsync(Memory1 buffer, CancellationToken cancellationToken) at System.Net.WebClient.DownloadBitsAsync(WebRequest request, Stream writeStream, AsyncOperation asyncOp, Action3 completionDelegate) --- End of inner exception stack trace --- at OpenVivaLauncher.GithubService.GetAssetsAsync(String assetUrl, String path) at OpenVivaLauncher.GithubService.DownloadVersionAsync(String versionKey, String path) at OpenVivaLauncher.GameService.InstallGameVersion(String version, SemVersion semVer) at OpenVivaLauncher.MainWindow.LaunchButton_OnClick(Object sender, RoutedEventArgs e) at System.Threading.Tasks.Task.<>c.b__128_0(Object state) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

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To add on to the information about this issue, the installation goes smoothly until about the 20% mark and then the installer crashes.