diff --git a/BeWo/LoginControl.xaml.cs b/BeWo/LoginControl.xaml.cs
index 1a3069b74..51576c656 100644
--- a/BeWo/LoginControl.xaml.cs
+++ b/BeWo/LoginControl.xaml.cs
@@ -957,7 +957,7 @@ namespace BeWo
                         {
                             return s.IsUserValid(tempUsername, lPassword, lPin);
                         }
-                        catch (Exception)
+                        catch (Exception e)
                         {
                             return UserValidationResult.UnkownError;
                         }
diff --git a/DakotaSender/App.config b/DakotaSender/App.config
index ed14047d0..e1c540102 100644
--- a/DakotaSender/App.config
+++ b/DakotaSender/App.config
@@ -11,5 +11,6 @@
 		<add key="DakotaFolder" value="C:\dakotale\" />
 		<add key="ProcessWaitForExitMs" value="10000" />
 		<add key="LogPath" value="C:\GkvAbrechnung\Sender\log.txt" />
+    <add key="GkvSecretKey" value="DfDGNGn72PKfSYxSUsmRdzuBtpR9novewlmYU3gsjiFgSkaZZeylUXlbO42cWNqiKgLdMUFtWUNZT962F1raQDR7HGUzCNYsFeC" />
 	</appSettings>
 </configuration>
\ No newline at end of file
diff --git a/DakotaSender/Program.cs b/DakotaSender/Program.cs
index 609893b98..2d7952ae3 100644
--- a/DakotaSender/Program.cs
+++ b/DakotaSender/Program.cs
@@ -41,12 +41,7 @@ namespace DakotaSender
 
 				HandleQueueFiles();
 
-				var task = HandleResultsAsync();
-
-				task.Wait();
-
-				if (task.IsFaulted)
-					throw task.Exception;
+				HandleResults();
 			}
 			catch (Exception e)
 			{
@@ -65,14 +60,15 @@ namespace DakotaSender
 		internal static void PrintTitle()
 		{
 			PrintWithTime("\n", false);
-			PrintLine("-------------------");
+			PrintSeperator();
 			PrintLine("Dakota Sender Modul");
-			PrintLine("-------------------");
+			PrintSeperator();
 		}
+		internal static void PrintSeperator() => PrintLine("-------------------");
 		internal static void PrintEnd()
 		{
 			PrintLine("Ende");
-			PrintLine("-------------------");
+			PrintSeperator();
 		}
 		internal static void PrintLine() => PrintLine(null);
 		internal static void PrintLine(string line)
@@ -119,6 +115,8 @@ namespace DakotaSender
 			{
 				throw new Exception($"Statuscode {code} wird nicht akzeptiert. {message}");
 			}
+
+			PrintSeperator();
 		}
 		static Dictionary<string, Dictionary<string, List<DakotaSystemFile>>> ScanQueueFolder()
 		{
@@ -200,7 +198,7 @@ namespace DakotaSender
 
 			ten2user2req = new Dictionary<string, Dictionary<long, GkvClientResultRequestDC>>();
 
-			PrintLine();
+			PrintSeperator();
 			foreach (var kv in ten2dat2files)
 			{
 				var ten = kv.Key;
@@ -214,6 +212,10 @@ namespace DakotaSender
 					PrintLine($"Bearbeite Datenannahmestelle {dat} für Tenant {ten}.");
 
 					HandleQueueFiles(files);
+
+					PrintSeperator();
+
+					CheckDakotaStatus();
 				}
 			}
 		}
@@ -315,6 +317,18 @@ namespace DakotaSender
 			req.ResultDCs.Add(item);
 		}
 
+		static void HandleResults()
+		{
+			if (ten2user2req is null)
+				return;
+
+			var task = HandleResultsAsync();
+
+			task.Wait();
+
+			if (task.IsFaulted)
+				throw task.Exception;
+		}
 		static async Task HandleResultsAsync()
 		{
 			var tasks = new List<Task>();
diff --git a/Host/GkvAbrechnungClient.aspx.cs b/Host/GkvAbrechnungClient.aspx.cs
index 9667ba807..6dcb4b6ce 100644
--- a/Host/GkvAbrechnungClient.aspx.cs
+++ b/Host/GkvAbrechnungClient.aspx.cs
@@ -60,6 +60,9 @@ namespace Host
 
 		private void ClientResult(GkvClientResultRequestDC req)
 		{
+			if (GkvSecretKey is null)
+				SendErrorResponse(INVALID_INPUT + " 1");
+
 			if (GkvSecretKey != req.GkvSecretKey)
 				SendErrorResponse(INVALID_INPUT + " 2");