Error with ASPNET RoleProvider

Line 149:    <roleManager>
Line 150:      <providers>
Line 151:        <add name="AspNetSqlRoleProvider" connectionStringName="LocalSqlServer" applicationName="/" type="System.Web.Security.SqlRoleProvider, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
Line 152:        <add name="AspNetWindowsTokenRoleProvider" applicationName="/" type="System.Web.Security.WindowsTokenRoleProvider, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
Line 153:      </providers>


Source File: C:WINDOWSMicrosoft.NETFrameworkv2.0.50727Configmachine.config    Line: 151

<membership defaultProvider="AdminMembershipProvider">
  <providers>
    <clear/>
    <add name="AdminMembershipProvider" connectionStringName="SiteSqlServer" type="MyApp.Providers.AdminMembershipProvider" applicationName="MyApp" writeExceptionsToEventLog="false" enablePasswordRetrieval="false" enablePasswordReset="false" requiresQuestionAndAnswer="false" requiresUniqueEmail="false" PasswordFormat="Clear" MinRequiredNonAlphanumericCharacters="1" MinRequiredPasswordLength="8" MaxInvalidPasswordAttempts="5" PasswordAttemptWindow="10">
    </add>
  </providers>
</membership>
<roleManager enabled="true" defaultProvider="AdminRoleProvider" cacheRolesInCookie="true">
  <providers>
    <add name="AdminRoleProvider" type="MyApp.Providers.AdminRoleProvider" writeExceptionsToEventLog="true"/>
  </providers>
</roleManager>