custome exception added

src/main/java/entgra/mailsender/DAO/Impl/MailDAOImpl.java

@@ -58,7 +58,7 @@ public class MailDAOImpl implements MailDAO {
             }
         } catch (SQLException e) {
             logger.info(e.getMessage());
-            throw new SQLException("error processing sql", e);
+            throw new SQLException("error processing sql !!", e);
         } catch (IOException e) {
             logger.info(e.getMessage());
             throw new MailProcessingException("Error processing mailModel", e);