Laravel - Problema con llamar una sentencia

<!-- Main Header -->

<header class="main-header">

    <!-- Logo -->

    <a href="{{ url('/home') }}" class="logo">

        <!-- mini logo for sidebar mini 50x50 pixels -->

        <span class="logo-mini"><b>SSE</b></span>

        <!-- logo for regular state and mobile devices -->

        <span class="logo-lg "><b>SI-SeEduca</b></span>

    </a>

    <!-- Header Navbar -->

    <nav class="navbar navbar-static-top" role="navigation">

        <!-- Sidebar toggle button-->

        <a href="#" class="sidebar-toggle" data-toggle="offcanvas" role="button">

            <span class="sr-only">{{ trans('adminlte_lang::message.togglenav') }}</span>

        </a>

        <!-- Navbar Right Menu -->

        <div class="navbar-custom-menu">

            <ul class="nav navbar-nav">

                @if (Auth::guest())

                    <li><a href="{{ url('/register') }}">{{ trans('adminlte_lang::message.register') }}</a></li>

                    <li><a href="{{ url('/login') }}">{{ trans('adminlte_lang::message.login') }}</a></li>

                @else

                    <!-- User Account Menu -->

                    <li class="dropdown user user-menu">

                        <!-- Menu Toggle Button -->

                        <a href="#" class="dropdown-toggle" data-toggle="dropdown">

                            <!-- The user image in the navbar-->

                            <img src="{{ url('img/avatar_plusis.jpg') }}" class="user-image" alt="User Image"/>

                            <!-- hidden-xs hides the username on small devices so only the image appears. -->

                            <span class="hidden-xs">{{ Auth::user()->name }} {{ Auth::user()->lastname }}</span>

                        </a>

                        <ul class="dropdown-menu">

                            <!-- The user image in the menu -->

                            <li class="user-header">

                                <img src="{{ url('img/avatar_plusis.jpg') }}" class="img-circle" alt="User Image" />

                                <p>

                                    {{ Auth::user()->name }} {{ Auth::user()->lastname }}

                                </p>

                            </li>

                            <!-- Menu Footer-->

                            <li class="user-footer">

                                <div class="pull-right">

                                <button type="button"  class="btn btn-success" onclick="verinfo_usuario2({{  $user->id }})" >Editar Perfil<i style="display: none;"></i></button>

                                    <a href="{{ url('/logout') }}" class="btn btn-danger"

                                       onclick="event.preventDefault();

                                                 document.getElementById('logout-form').submit();"> Cerrar session

                                      <!-- {{ trans('adminlte_lang::message.signout') }} -->

                                    </a>

                                    <a href="{{ url('editar_usuario2') }}" class="btn btn-danger"

                                    onclick="event.preventDefault();

                                              document.getElementById('logout-form').submit();"> editar 2

                                 </a>

                                    <form id="logout-form" action="{{ url('/logout') }}" method="POST" style="display: none;">

                                        {{ csrf_field() }}

                                        <input type="submit" value="logout" style="display: none;">

                                    </form>

                                </div>

                            </li>

                        </ul>

                    </li>

                @endif

            </ul>

        </div>

    </nav>

</header>

Return view ('vista.index', compact('user'));