a few more changes

cloud_connectors/azure/digital_twins_connector/src/DigitalTwinsClientWrapper/DigitalTwinsClientWrapper.cs

@@ -106,9 +106,13 @@ public async Task UpdateDigitalTwinAsync(string modelID, string instanceID, stri
                 }
             }
 
-            string errorMessage = $"Failed to parse {data}. Cannot set instance {instanceID}{instancePropertyPath} based on model {modelID} to {data}";
-            _logger.LogError(errorMessage);
-            throw new NotSupportedException(errorMessage);
+            _logger.LogError(
+                "Failed to parse data. Cannot set instance {InstanceID}{InstancePropertyPath} based on model {ModelID} to {Data}",
+                instanceID,
+                instancePropertyPath,
+                modelID,
+                data);
+            throw new NotSupportedException();
         }
     }
 }

cloud_connectors/azure/digital_twins_connector/src/core/DigitalTwinsConnectorService.cs

@@ -43,7 +43,7 @@ public override async Task<UpdateDigitalTwinResponse> UpdateDigitalTwin(UpdateDi
             }
             catch (Exception ex)
             {
-                _logger.LogError("Error updating digital twin: {Message}", ex.Message);
+                _logger.LogError("Error updating digital twin: {ExceptionType}: {Message}", ex.GetType(), ex.Message);
                 throw;
             }