diff --git a/app/Listeners/CheckoutableListener.php b/app/Listeners/CheckoutableListener.php
index b297a4f720..0811e9ee57 100644
--- a/app/Listeners/CheckoutableListener.php
+++ b/app/Listeners/CheckoutableListener.php
@@ -106,7 +106,13 @@ class CheckoutableListener
                 }
             }
         } catch (ClientException $e) {
-            Log::error("ClientException caught during checkin notification: " . $e->getMessage());
+            if (strpos($e->getMessage(), 'channel_not_found') !== false) {
+                Log::warning(Setting::getSettings()->webhook_selected." notification failed: " . $e->getMessage());
+                return redirect()->back()->with('warning', ucfirst(Setting::getSettings()->webhook_selected) .trans('admin/settings/message.webhook.webhook_channel_not_found') );
+            }
+            else {
+                Log::error("ClientException caught during checkin notification: " . $e->getMessage());
+            }
             return redirect()->back()->with('warning', ucfirst(Setting::getSettings()->webhook_selected) .trans('admin/settings/message.webhook.webhook_fail') );
         } catch (Exception $e) {
             Log::error(ucfirst(Setting::getSettings()->webhook_selected) . ' webhook notification failed:', [
@@ -156,7 +162,7 @@ class CheckoutableListener
         $ccEmails = array_filter($adminCcEmailsArray);
         $mailable =  $this->getCheckinMailType($event);
         $notifiable = $this->getNotifiables($event);
-        if  ($event->checkedOutTo->locale){
+        if ($event->checkedOutTo?->locale) {
             $mailable->locale($event->checkedOutTo->locale);
         }
         // Send email notifications
@@ -196,8 +202,14 @@ class CheckoutableListener
                 }
             }
         } catch (ClientException $e) {
-            Log::error("ClientException caught during checkin notification: " . $e->getMessage());
-            return redirect()->back()->with('warning', ucfirst(Setting::getSettings()->webhook_selected) .trans('admin/settings/message.webhook.webhook_fail'));
+            if (strpos($e->getMessage(), 'channel_not_found') !== false) {
+                Log::warning(Setting::getSettings()->webhook_selected." notification failed: " . $e->getMessage());
+                return redirect()->back()->with('warning', ucfirst(Setting::getSettings()->webhook_selected) .trans('admin/settings/message.webhook.webhook_channel_not_found') );
+            }
+            else {
+                Log::error("ClientException caught during checkin notification: " . $e->getMessage());
+                return redirect()->back()->with('warning', ucfirst(Setting::getSettings()->webhook_selected) . trans('admin/settings/message.webhook.webhook_fail'));
+            }
         } catch (Exception $e) {
             Log::error(ucfirst(Setting::getSettings()->webhook_selected) . ' webhook notification failed:', [
                 'error' => $e->getMessage(),
diff --git a/app/Observers/AssetObserver.php b/app/Observers/AssetObserver.php
index 421a93b9d7..b44d098123 100644
--- a/app/Observers/AssetObserver.php
+++ b/app/Observers/AssetObserver.php
@@ -48,7 +48,7 @@ class AssetObserver
             $changed = [];
 
             foreach ($asset->getRawOriginal() as $key => $value) {
-                if ($asset->getRawOriginal()[$key] != $asset->getAttributes()[$key]) {
+                if ((array_key_exists($key, $asset->getAttributes())) && ($asset->getRawOriginal()[$key] != $asset->getAttributes()[$key])) {
                     $changed[$key]['old'] = $asset->getRawOriginal()[$key];
                     $changed[$key]['new'] = $asset->getAttributes()[$key];
                 }
diff --git a/app/View/Label.php b/app/View/Label.php
index bafe97ffef..22dbe6d26e 100644
--- a/app/View/Label.php
+++ b/app/View/Label.php
@@ -116,12 +116,9 @@ class Label implements View
                         }
                     }
               
-                if ($template->getSupport2DBarcode()) {
+            if ($template->getSupport2DBarcode()) {
                     $barcode2DType = $settings->label2_2d_type;
-                    $barcode2DType = ($barcode2DType == 'default') ? 
-                        $settings->barcode_type :
-                        $barcode2DType;
-                    if (($barcode2DType != 'none') && (!is_null($barcode2DType))) {
+                if (($barcode2DType != 'none') && (!is_null($barcode2DType))) {
                         switch ($settings->label2_2d_target) {
                             case 'ht_tag': 
                                 $barcode2DTarget = route('ht/assetTag', $asset->asset_tag); 
diff --git a/resources/lang/en-US/admin/settings/message.php b/resources/lang/en-US/admin/settings/message.php
index 98a8893937..a256402c68 100644
--- a/resources/lang/en-US/admin/settings/message.php
+++ b/resources/lang/en-US/admin/settings/message.php
@@ -46,5 +46,6 @@ return [
         'error_redirect' => 'ERROR: 301/302 :endpoint returns a redirect. For security reasons, we don’t follow redirects. Please use the actual endpoint.',
         'error_misc' => 'Something went wrong. :( ',
         'webhook_fail' => ' webhook notification failed: Check to make sure the URL is still valid.',
+        'webhook_channel_not_found' => ' webhook channel not found.'
     ]
 ];
diff --git a/resources/views/settings/backups.blade.php b/resources/views/settings/backups.blade.php
index 6313a6e404..a5d06738bf 100644
--- a/resources/views/settings/backups.blade.php
+++ b/resources/views/settings/backups.blade.php
@@ -12,7 +12,7 @@
     </a>
 
     <form method="POST" style="display: inline">
-      {{ Form::hidden('_token', csrf_token()) }}
+            @csrf
             <button class="btn btn-primary {{ (config('app.lock_passwords')) ? ' disabled': '' }}">{{ trans('admin/settings/general.generate_backup') }}</button>
       </form>
 
diff --git a/resources/views/settings/labels.blade.php b/resources/views/settings/labels.blade.php
index fa8c5dc858..28967e7eda 100644
--- a/resources/views/settings/labels.blade.php
+++ b/resources/views/settings/labels.blade.php
@@ -308,31 +308,31 @@
                         @else
 
                             <!-- Hidden version of new settings -->
-                            {{ Form::hidden('label2_template', old('label2_template', $setting->label2_template)) }}
-                            {{ Form::hidden('label2_title', old('label2_title', $setting->label2_title)) }}
-                            {{ Form::hidden('label2_asset_logo', old('label2_asset_logo', $setting->label2_asset_logo)) }}
-                            {{ Form::hidden('label2_fields', old('label2_fields', $setting->label2_fields)) }}
+                            <input name="label2_template" type="hidden" value="{{ old('label2_template', $setting->label2_template) }}" />
+                            <input name="label2_title" type="hidden" value="{{ old('label2_title', $setting->label2_title) }}" />
+                            <input name="label2_asset_logo" type="hidden" value="{{ old('label2_asset_logo', $setting->label2_asset_logo) }}" />
+                            <input name="label2_fields" type="hidden" value="{{ old('label2_fields', $setting->label2_fields) }}" />
                         @endif
 
                         @if ($setting->label2_enable && ($setting->label2_template != 'DefaultLabel'))
                             <!-- Hidden version of legacy settings -->
-                            {{ Form::hidden('labels_per_page', old('labels_per_page', $setting->labels_per_page)) }}
-                            {{ Form::hidden('labels_fontsize', old('labels_fontsize', $setting->labels_fontsize)) }}
-                            {{ Form::hidden('labels_width', old('labels_width', $setting->labels_width)) }}
-                            {{ Form::hidden('labels_height', old('labels_height', $setting->labels_height)) }}
-                            {{ Form::hidden('labels_display_sgutter', old('labels_display_sgutter', $setting->labels_display_sgutter)) }}
-                            {{ Form::hidden('labels_display_bgutter', old('labels_display_bgutter', $setting->labels_display_bgutter)) }}
-                            {{ Form::hidden('labels_pmargin_top', old('labels_pmargin_top', $setting->labels_pmargin_top)) }}
-                            {{ Form::hidden('labels_pmargin_bottom', old('labels_pmargin_bottom', $setting->labels_pmargin_bottom)) }}
-                            {{ Form::hidden('labels_pmargin_left', old('labels_pmargin_left', $setting->labels_pmargin_left)) }}
-                            {{ Form::hidden('labels_pmargin_right', old('labels_pmargin_right', $setting->labels_pmargin_right)) }}
-                            {{ Form::hidden('labels_pagewidth', old('labels_pagewidth', $setting->labels_pagewidth)) }}
-                            {{ Form::hidden('labels_pageheight', old('labels_pageheight', $setting->labels_pageheight)) }}
-                            {{ Form::hidden('labels_display_name', old('labels_display_name', $setting->labels_display_name)) }}
-                            {{ Form::hidden('labels_display_serial', old('labels_display_serial', $setting->labels_display_serial)) }}
-                            {{ Form::hidden('labels_display_tag', old('labels_display_tag', $setting->labels_display_tag)) }}
-                            {{ Form::hidden('labels_display_model', old('labels_display_model', $setting->labels_display_model)) }}
-                            {{ Form::hidden('labels_display_company_name', old('labels_display_company_name', $setting->labels_display_company_name)) }}
+                            <input name="labels_per_page" type="hidden" value="{{ old('labels_per_page', $setting->labels_per_page) }}" />
+                            <input name="labels_fontsize" type="hidden" value="{{ old('labels_fontsize', $setting->labels_fontsize) }}" />
+                            <input name="labels_width" type="hidden" value="{{ old('labels_width', $setting->labels_width) }}" />
+                            <input name="labels_height" type="hidden" value="{{ old('labels_height', $setting->labels_height) }}" />
+                            <input name="labels_display_sgutter" type="hidden" value="{{ old('labels_display_sgutter', $setting->labels_display_sgutter) }}" />
+                            <input name="labels_display_bgutter" type="hidden" value="{{ old('labels_display_bgutter', $setting->labels_display_bgutter) }}" />
+                            <input name="labels_pmargin_top" type="hidden" value="{{ old('labels_pmargin_top', $setting->labels_pmargin_top) }}" />
+                            <input name="labels_pmargin_bottom" type="hidden" value="{{ old('labels_pmargin_bottom', $setting->labels_pmargin_bottom) }}" />
+                            <input name="labels_pmargin_left" type="hidden" value="{{ old('labels_pmargin_left', $setting->labels_pmargin_left) }}" />
+                            <input name="labels_pmargin_right" type="hidden" value="{{ old('labels_pmargin_right', $setting->labels_pmargin_right) }}" />
+                            <input name="labels_pagewidth" type="hidden" value="{{ old('labels_pagewidth', $setting->labels_pagewidth) }}" />
+                            <input name="labels_pageheight" type="hidden" value="{{ old('labels_pageheight', $setting->labels_pageheight) }}" />
+                            <input name="labels_display_name" type="hidden" value="{{ old('labels_display_name', $setting->labels_display_name) }}" />
+                            <input name="labels_display_serial" type="hidden" value="{{ old('labels_display_serial', $setting->labels_display_serial) }}" />
+                            <input name="labels_display_tag" type="hidden" value="{{ old('labels_display_tag', $setting->labels_display_tag) }}" />
+                            <input name="labels_display_model" type="hidden" value="{{ old('labels_display_model', $setting->labels_display_model) }}" />
+                            <input name="labels_display_company_name" type="hidden" value="{{ old('labels_display_company_name', $setting->labels_display_company_name) }}" />
                         @else
                             <!-- Legacy settings -->
                     <style>