System.Data.SqlClient.SqlException: Impossibile generare un'istanza utente di SQL Server a causa di un problema nel recupero del percorso dei dati delle applicazioni locali dell'utente. Verificare che nel computer dell'utente sia disponibile un profilo utente locale. La connessione verrà chiusa.
   in System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
   in System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
   in System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
   in System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK)
   in System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject)
   in System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart)
   in System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance)
   in System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance)
   in System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection)
   in System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options)
   in System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject)
   in System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject)
   in System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject)
   in System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
   in System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
   in System.Data.SqlClient.SqlConnection.Open()
   in SRnet.WS.PerformLogin(String username, String password, String sourceAddr, DateTime t)