diff --git a/App/EmailProfiler.Common/clsWorkEmail.vb b/App/EmailProfiler.Common/clsWorkEmail.vb
index 99efa67..15514e7 100644
--- a/App/EmailProfiler.Common/clsWorkEmail.vb
+++ b/App/EmailProfiler.Common/clsWorkEmail.vb
@@ -138,7 +138,8 @@ Public Class clsWorkEmail
                 oHistoryID = _DB_MSSQL.GetScalarValue(oSql)
 
                 If oHistoryID > 0 And IS_LOCAL_TEST = False Then
-                    _Logger.Warn("Found a MessageID2 already in use!")
+                    _Logger.Error("Found a MessageID2 already in use! Could not process email!")
+                    Return False
                 End If
             End If