diff --git a/flexiapi/app/Http/Controllers/Admin/Account/DeviceController.php b/flexiapi/app/Http/Controllers/Admin/Account/DeviceController.php
index 80d4775..42f710f 100644
--- a/flexiapi/app/Http/Controllers/Admin/Account/DeviceController.php
+++ b/flexiapi/app/Http/Controllers/Admin/Account/DeviceController.php
@@ -45,12 +45,16 @@ class DeviceController extends Controller
         $connector = new FlexisipRedisConnector;
         $account = Account::findOrFail($accountId);
 
+        $device = $connector->getDevices($account->identifier)
+                    ->where('uuid', $uuid)->first();
+
+        if (!$device) abort(404);
+
         return view(
             'admin.account.device.delete',
             [
                 'account' => $account,
-                'device' => $connector->getDevices($account->identifier)
-                    ->where('uuid', $uuid)->first()
+                'device' => $device
             ]
         );
     }
@@ -60,8 +64,10 @@ class DeviceController extends Controller
         $connector = new FlexisipRedisConnector;
         $account = Account::findOrFail($accountId);
 
-        $connector->deleteDevice($account->identifier, $request->get('uuid'));
+        if ($connector->deleteDevice($account->identifier, $request->get('uuid'))) {
+            return redirect()->route('admin.account.show', $account);
+        }
 
-        return redirect()->route('admin.account.show', $account);
+        return redirect()->route('admin.account.device.delete', [$account, $request->get('uuid')])->withErrors(['Device cannot be deleted']);
     }
 }
diff --git a/flexiapi/app/Http/Controllers/Api/Admin/Account/VoicemailController.php b/flexiapi/app/Http/Controllers/Api/Admin/Account/VoicemailController.php
index 47ed129..8e4047f 100644
--- a/flexiapi/app/Http/Controllers/Api/Admin/Account/VoicemailController.php
+++ b/flexiapi/app/Http/Controllers/Api/Admin/Account/VoicemailController.php
@@ -20,7 +20,7 @@ class VoicemailController extends Controller
         $account = Account::findOrFail($accountId);
 
         if ($account->email == null) {
-            abort(422, 'The account should be reachable by email');
+            abort(422, 'The has not email address attached to it');
         }
 
         $request->validate([
diff --git a/flexiapi/app/Libraries/FlexisipRedisConnector.php b/flexiapi/app/Libraries/FlexisipRedisConnector.php
index 7ca3ada..7f393d9 100644
--- a/flexiapi/app/Libraries/FlexisipRedisConnector.php
+++ b/flexiapi/app/Libraries/FlexisipRedisConnector.php
@@ -47,14 +47,18 @@ class FlexisipRedisConnector
         return $devices->keyBy('uuid');
     }
 
-    public function deleteDevice(string $from, string $uuid)
+    public function deleteDevice(string $from, string $uuid): bool
     {
         try {
-            Redis::hdel('fs:' . $from, '"<' . $uuid . '>"');
+            $count = Redis::hdel('fs:' . $from, '"<' . $uuid . '>"');
             Redis::publish($from, '');
+
+            return $count > 0;
         } catch (\Throwable $th) {
             Log::error('Redis server issue: ' . $th->getMessage());
         }
+
+        return false;
     }
 
     public function pingB2BUA(ExternalAccount $externalAccount): bool
diff --git a/flexiapi/public/css/style.css b/flexiapi/public/css/style.css
index 429ce8c..0c17275 100644
--- a/flexiapi/public/css/style.css
+++ b/flexiapi/public/css/style.css
@@ -1046,3 +1046,17 @@ small a {
 small.error {
     color: var(--danger-6);
 }
+
+/** Errors box **/
+
+ul.errors {
+    background-color: var(--color-pink);
+    padding: 1rem;
+    border-radius: 1rem;
+}
+
+ul.errors li {
+    list-style-type: none;
+    margin: 0;
+    color: white;
+}
\ No newline at end of file
diff --git a/flexiapi/resources/views/layouts/main.blade.php b/flexiapi/resources/views/layouts/main.blade.php
index 438464d..c820fd3 100644
--- a/flexiapi/resources/views/layouts/main.blade.php
+++ b/flexiapi/resources/views/layouts/main.blade.php
@@ -64,8 +64,6 @@
             @include('parts.sidebar')
         @endif
 
-        @include('parts.errors')
-
         @if (!isset($welcome) || $welcome == false)
             <section @if (isset($grid) && $grid) class="grid" @endif>
 
@@ -78,6 +76,7 @@
             @endif
         @endif
 
+        @include('parts.errors')
         @yield('content')
 
         @if (!isset($welcome) || $welcome == false)
diff --git a/flexiapi/resources/views/parts/errors.blade.php b/flexiapi/resources/views/parts/errors.blade.php
index bd74b7c..0853153 100644
--- a/flexiapi/resources/views/parts/errors.blade.php
+++ b/flexiapi/resources/views/parts/errors.blade.php
@@ -1,7 +1,7 @@
-@if (isset($errors) && isset($name) && count($errors->get($name)) > 0)
-    @foreach ($errors->get($name) as $error)
-        <small class="error">
-            {{ $error }}
-        </small>
-    @endforeach
+@if (isset($errors) && $errors->isNotEmpty())
+    <ul class="errors">
+        @foreach($errors->all() as $error)
+        <li>{{ $error }}</li>
+        @endforeach
+    </ul>
 @endif