diff --git a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
index 84da476..02bbfaf 100644
--- a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
+++ b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
@@ -351,14 +351,16 @@ namespace SQLiteRepository
             var logDirection = GetLogDirection(ident.UserId_FK);
 
             #region Check the user hasnt registered an event in the last few minutes..
-
+            //BUG: what happens if unassociated cards are swiped within the threshold? need to get all of them.
             var hysteresisThresholdMinutes = Convert.ToInt32(ConfigurationManager.AppSettings["SwipeTimeGap"] ?? "3");
             var threshold = DateTime.UtcNow.AddMinutes(0 - hysteresisThresholdMinutes);
             var logs = _connection.Query<TimeLogDb>(
                 SQLiteProcedures.GET_LOGS_IN_LAST_X_MINUTES,
                 threshold.Ticks, ident.UserId_FK);
+            _logger.Trace("Checking last swipe event gap");
             if (logs.Any())
             {
+                _logger.Error("Not logging event for user id: {0}, logged event within TimeGap Threshold of {1}", ident.UserId_FK, threshold);
                 logId = -1;
                 return OperationResponse.FAILED;
             }
diff --git a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj
index 337b41c..9efe2f3 100644
--- a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj
+++ b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj
@@ -45,6 +45,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.SQLite, Version=1.0.104.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Data.SQLite.Core.1.0.104.0\lib\net451\System.Data.SQLite.dll</HintPath>