Importing Solution Error

 Hello Guys,

I'm trying to import the solution after adding a new Elements and this is the error Any Help?

              <Row ss:AutoFitHeight="0" parent="Solution">

       <Cell ss:StyleID="s176">

       <Data ss:Res="Customization.Sol_Message" ss:Type="String">Message

</Data>

</Cell>

       <Cell ss:StyleID="s137">

              <Data ss:Type="String">An error has occurred. Try this action again. If the problem continues, check the Microsoft Dynamics CRM Community for solutions or contact your organization's Microsoft Dynamics CRM Administrator. Finally, you can contact Microsoft Support.

</Data>

</Row>

Thanks.