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ASP.NET4

Hi!
i am creating asp.net application. when i run my application it gives me the following error.

Config Source:
   20:   </system.web>
   21:   <roleManager enabled="true" defaultProvider="AspNetSqlRoleProvider">
   22:     <providers>

and this is my web.config code

<roleManager enabled="true" defaultProvider="AspNetSqlRoleProvider">
    <providers>
      <clear/>
      <add name="LMSEntities" connectionString="metadata=res://*/App_Code.lms.csdl|res://*/App_Code.lms.ssdl|res://*/App_Code.lms.msl;provider=System.Data.SqlClient;provider connection string=&quot;data source=(local);initial catalog=LMS;persist security info=True;user id=pcfa;password=PCFA;multipleactiveresultsets=True;App=EntityFramework&quot;" providerName="System.Data.EntityClient" />
       </providers>
  </roleManager>

please tell me what wrong in the code
thanks in advance