just a basic silverlight application 4 unable to see it working after web deploy

Build a silverlight 4 business application template and then used the web deploy method to upload to dasp.
did not add any connection strings for any sql server 2008 database in the web.config......
the error is:-
The connection name 'LocalSqlServer' was not found in the applications configuration or the connection string is empty in the machine .config.

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\machine.config

Error details are as follows :-
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<b> Description: </b>An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.
<br><br>

<b> Parser Error Message: </b>The connection name 'LocalSqlServer' was not found in the applications configuration or the connection string is empty.<br><br>

<b>Source Error:</b> <br><br>

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<code><pre>

Line 281: &lt;providers&gt;
Line 282: &lt;add name=&quot;AspNetSqlRoleProvider&quot; connectionStringName=&quot;LocalSqlServer&quot; applicationName=&quot;/&quot;
<font color=red>Line 283: type=&quot;System.Web.Security.SqlRoleProvider, System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a&quot; /&gt;
</font>Line 284: &lt;add name=&quot;AspNetWindowsTokenRoleProvider&quot; applicationName=&quot;/&quot;
Line 285: type=&quot;System.Web.Security.WindowsTokenRoleProvider, System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a&quot; /&gt;</pre></code>

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<b> Source File: [B]</b> C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\machine.config[/B]<[/U]b> &nbsp;&nbsp; Line: </b> 283
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