Unexpected connection state. When using a wrapping provider ensure that the StateChange event is implemented on the wrapped DbConnection.
   at System.Data.Entity.Core.Objects.ObjectContext.EnsureContextIsEnlistedInCurrentTransaction[T](Transaction currentTransaction, Func`1 openConnection, T defaultValue)
   at System.Data.Entity.Core.Objects.ObjectContext.EnsureConnection(Boolean shouldMonitorTransactions)
   at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess)
   at System.Data.Entity.Core.Objects.ObjectQuery`1.<>c__DisplayClass7.<GetResults>b__5()
   at System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation)
   at System.Data.Entity.Core.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption)
   at System.Data.Entity.Core.Objects.ObjectQuery`1.<System.Collections.Generic.IEnumerable<T>.GetEnumerator>b__0()
   at System.Data.Entity.Internal.LazyEnumerator`1.MoveNext()
   at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
   at DownmagazNet.Controllers.HomeController.HaveLink(String link)
   at DownmagazNet.Controllers.HomeController.ConvertSite_downmagaz_net(String content)
   at DownmagazNet.Controllers.HomeController.Proxy(String link)