Fix admin overview error when node got deleted

on pterodactyl

app/Http/Controllers/Admin/OverViewController.php

@@ -81,10 +81,15 @@ class OverViewController extends Controller
         
 
 
-        //Get node information
+        //Get node information and prepare collection
+        $pteroNodeIds = [];
+        foreach(Pterodactyl::getNodes() as $pteroNode){
+            array_push($pteroNodeIds, $pteroNode['attributes']['id']);
+        }
         $nodes = collect();
         foreach($DBnodes = Node::query()->get() as $DBnode){ //gets all node information and prepares the structure
             $nodeId = $DBnode['id'];
+            if(!in_array($nodeId, $pteroNodeIds)) continue; //Check if node exists on pterodactyl too, if not, skip
             $nodes->put($nodeId, collect());
             $nodes[$nodeId]->name = $DBnode['name'];
             $pteroNode = Pterodactyl::getNode($nodeId);
@@ -151,6 +156,7 @@ class OverViewController extends Controller
             'counters'       => $counters,
             'nodes'          => $nodes,
             'syncLastUpdate' => $syncLastUpdate,
+            'deletedNodesPresent'=> ($DBnodes->count() != count($pteroNodeIds))?true:false,
             'perPageLimit'   => ($counters['servers']->total != Server::query()->count())?true:false,
             'tickets'        => $tickets
         ]);

resources/views/admin/overview/index.blade.php

@@ -111,6 +111,14 @@
                             </div>
                         </div>
                         <div class="card-body py-1">
+                            @if ($deletedNodesPresent)
+                                <div class="alert alert-danger m-2">
+                                    <h5><i class="icon fas fa-exclamation-circle"></i>{{ __('Warning!') }}</h5>
+                                    <p class="mb-2">
+                                        {{ __('Some nodes got deleted on pterodactyl only. Please click the sync button above.') }}
+                                    </p>
+                                </div>
+                            @endif
                             <table class="table">
                                 <thead>
                                 <tr>