diff --git a/routes/web.php b/routes/web.php
index 95850b9a..52a0146e 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -865,11 +865,14 @@ Route::get('/invoices/combine/{ids}', function($ids){
 // })->name('generate.invoices');
 
 Route::get('/invoices/approve', function(Request $request){
-//    whereDoesntHave
     $invoices = Transaction::where('type', TransactionType::SHIPPING_INVOICE)->where('status', ApprovalStatus::PENDING_SUBMISSION)->get();
 
     foreach ($invoices as $invoice) {
         $packingList = $invoice->owner;
+        if (!$packingList) {
+            dump ('Error packingList not found. Invoice ID - ' . $invoice->id);
+            continue;
+        }
         $order = $packingList->owner;
 
         if ($request->input('exclude')){