Trying to get property of non-object error while opening page

1. Getting error, ErrorException in f57b041aa2e3a69a10cb002df5cb908ce419c9b9.php line 45: Trying to get property of non-object (View: C:\xampp\htdocs\mta\resources\views\alertproducts.blade.php) If i remove some of the data from database then it works fine @extends('layouts.app') @section('content')

   Alert

   alt="logo not found" width="30" height="30">
   
   

              </div>
   
              <table class="table" id="alert-list-table">
                <div class="logo hidden">
                  <img class="logo"  src="/resources/assets/uploads/logo/"   
   
   

   width="100" height="100" /> Address: Phone Number:

   Alert List

   Product Name Supplier Name Category We Have Alert

                </thead>
                <tbody>
                  @foreach($alertLists as $alertList)
                  <tr>
                    <td></td>
                    <td></td>
                    <td class="hidden-xs print"></td>
                    <td ></td>
                    <td class="hidden-xs"></td>
                  </tr>
                  @endforeach
                </tbody>
              </table>
            </div>
          </div>
        </div>
        <div class="printArea"></div>
      </div>
    </div>
    @endsection
   
   

via Chebli Mohamed