diff --git a/AsbCloudInfrastructure/Services/Analysis/TelemetryAnalyticsService.cs b/AsbCloudInfrastructure/Services/Analysis/TelemetryAnalyticsService.cs
index 42d60940..c2c6381a 100644
--- a/AsbCloudInfrastructure/Services/Analysis/TelemetryAnalyticsService.cs
+++ b/AsbCloudInfrastructure/Services/Analysis/TelemetryAnalyticsService.cs
@@ -231,13 +231,9 @@ namespace AsbCloudInfrastructure.Services.Analysis
 
         public async Task AnalyzeAndSaveTelemetriesAsync(CancellationToken token = default)
         {
-            var allTelemetryIds = await db.TelemetryDataSaub
-                                    .Select(t => t.IdTelemetry)
-                                    .Distinct()
-                                    .ToListAsync(token)
-                                    .ConfigureAwait(false);
+            var allTelemetryIds = await db.Telemetries.Select(t => t.Id).ToListAsync(token).ConfigureAwait(false);
 
-            foreach(var idTelemetry in allTelemetryIds)
+            foreach (var idTelemetry in allTelemetryIds)
             {
                 var analyzeStartDate = await GetLastAnalysisDateAsync(idTelemetry, token).ConfigureAwait(false);
                 await AnalyseAndSaveTelemetryAsync(idTelemetry, analyzeStartDate, token).ConfigureAwait(false);
diff --git a/AsbCloudWebApi/Program.cs b/AsbCloudWebApi/Program.cs
index d4106a2e..73cd343f 100644
--- a/AsbCloudWebApi/Program.cs
+++ b/AsbCloudWebApi/Program.cs
@@ -7,6 +7,7 @@ namespace AsbCloudWebApi
     {
         public static void Main(string[] args)
         {
+            //new TraceListenerView(); // to trace mysterious errors
             CreateHostBuilder(args).Build().Run();
         }
 
diff --git a/AsbCloudWebApi/TraceListenerView.cs b/AsbCloudWebApi/TraceListenerView.cs
new file mode 100644
index 00000000..3d45c690
--- /dev/null
+++ b/AsbCloudWebApi/TraceListenerView.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace AsbCloudWebApi
+{
+    public class TraceListenerView : TraceListener
+    {
+        public TraceListenerView()
+        {
+            Trace.Listeners.Add(this);
+        }
+
+        public override void Write(object o)
+        {
+            base.Write(o);
+        }
+
+        public override void Write(string message)
+        {
+            //throw new NotImplementedException();
+        }
+
+        public override void WriteLine(string message)
+        {
+            //throw new NotImplementedException();
+        }
+    }
+}
diff --git a/AsbCloudWebApi/appsettings.json b/AsbCloudWebApi/appsettings.json
index 55675a79..234b99e3 100644
--- a/AsbCloudWebApi/appsettings.json
+++ b/AsbCloudWebApi/appsettings.json
@@ -7,7 +7,7 @@
     }
   },
   "ConnectionStrings": {
-    "DefaultConnection": "Host=localhost;Database=postgres;Username=postgres;Password=q;Persist Security Info=True",
+    "DefaultConnection": "Host=localhost;Database=postgres;Username=postgres;Password=q;Persist Security Info=True;Include Error Detail=True",
     "DebugConnection": "Host=localhost;Database=postgres;Username=postgres;Password=q;Persist Security Info=True;Include Error Detail=True",
     "ServerConnection": "Host=192.168.1.70;Database=postgres;Username=postgres;Password=q;Persist Security Info=True",
     "LocalConnection": "Host=localhost;Database=postgres;Username=postgres;Password=q;Persist Security Info=True"