System.Net.Http.HttpRequestException

  HResult=0x80072F0D

  Message=An error occurred while sending the request.

  Source=System.Net.Http

  StackTrace:

   at System.Net.Http.HttpClientHandler.<SendAsync>d__86.MoveNext()

   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

   at System.Net.Http.HttpClient.<FinishSendAsync>d__58.MoveNext()

   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

   at System.Net.Http.HttpClient.<GetContentAsync>d__32`1.MoveNext()

   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()

   at api01.MainPage.<read_API_Data>d__2.MoveNext() in C:\_Daten\Desktop\VS_Projects\UWP\api01\api01\MainPage.xaml.cs:line 37

Inner Exception 1:

COMException: Der Text zu diesem Fehlercode wurde nicht gefunden.

Die Zertifizierungsstelle ist ungültig oder fehlerhaft.