Trying to get property 'name' of non-object (View:

Trying to get property 'name' of non-object (View: i get this error when my session expire .so when you refresh the browser i get this error how can i resolve the problem.

this error occurs in five of my blade.php files .when i am in those blade and refresh the browser i get this error .

                    <li class="nav-item dropdown nav-user">
                        <a class="nav-link nav-user-img" href="#" id="navbarDropdownMenuLink2" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><img src="assets/images/avatar-1.jpg" alt="" class="user-avatar-md rounded-circle"></a>
                        <div class="dropdown-menu dropdown-menu-right nav-user-dropdown" aria-labelledby="navbarDropdownMenuLink2">
                            <div class="nav-user-info">
                                <h5 class="mb-0 text-white nav-user-name">
                                    
                                    
                                </h5>
                                @csrf
                                <span class="status"></span><span class="ml-2">Online</span>
                            </div>
                            <a class="dropdown-item" href="#"><i class="fas fa-user mr-2"></i>Account</a>
                            <a class="dropdown-item" href="#"><i class="fas fa-cog mr-2"></i>Setting</a>
                            <a class="dropdown-item" href= "" ><i class="fas fa-power-off mr-2"></i>Logout</a>
                        </div>
                    </li>

via Chebli Mohamed