У меня есть ошибка в asp.net сайте

Question

**I have error in local host** 

<?xml version="1.0"?> 
     <configuration> 
      <connectionStrings> 
      <add name="conversationDB" providerName="System.Data.SqlClient" connectionString="Data Source=Mojtaba;Initial Catalog=conversation;Integrated Security=True"/> 
      </connectionStrings> 
      <system.web> 
please resolve this error for me thank you 
       <roleManager> 
       <providers> 
        <add connectionStringName="DefaultConnection" applicationName="/" 
        name="DefaultRoleProvider" type="System.Web.Providers.DefaultRoleProvider, System.Web.Providers, Version=1.0.0.0,Culture=neutral, PublicKeyToken=31bf3856ad364e35" /> 
       </providers> 
       </roleManager> 
       <membership defaultProvider="Mymembershipprovider"> 
       <providers> 
        <add name="Mymembershipprovider" type="WebMatrix.WebData.MyRoleProvider, WebMatrix.WebData"/> 
       </providers> 
       </membership> 
       <roleManager enabled="true" defaultProvider="MyRoleProvider"> 
       <providers> 
        <clear/> 
        <add name="MyRoleProvider" type="SecurityInASPNET.MyRoleProvider"/> 
       </providers> 
       </roleManager> 
       <authentication mode="Forms"> 
       <forms name=".RememberMe" loginUrl="~/result.aspx" timeout="130000" slidingExpiration="true" defaultUrl="~/score/Mojtaba.aspx"> 
       </forms> 
       </authentication> 
       <compilation debug="true" targetFramework="4.5" /> 
       <httpRuntime targetFramework="4.5" /> 
      </system.web> 
      <!--WebForms UnobtrusiveValidationModeخطای صفحه‌ی لاگین--> 
      <appSettings> 
      <add key="ValidationSettings:UnobtrusiveValidationMode" value="None"/> 
      </appSettings> 
      <!--WebForms UnobtrusiveValidationModeخطای صفحه‌ی لاگین--> 
      <location path="score_Mojtaba.aspx"> 
      <system.web> 
       <authorization> 
       <deny users="?"/> 
       </authorization> 
      </system.web> 
      </location> 
     </configuration> 

Answer 1

Вы не должны иметь два раздела roleManager, удалите ненужный один.