diff --git a/lib/NGCP/Panel/Utils/Auth.pm b/lib/NGCP/Panel/Utils/Auth.pm
index 353dd15bf9..07e736364e 100644
--- a/lib/NGCP/Panel/Utils/Auth.pm
+++ b/lib/NGCP/Panel/Utils/Auth.pm
@@ -878,7 +878,7 @@ sub get_subscriber_enable_2fa {
         },
     );
 
-    if ($rs->first) {
+    if ($rs && $rs->first) {
         return 1 if $rs->first->value;
     }
 
diff --git a/lib/NGCP/Panel/Utils/Preferences.pm b/lib/NGCP/Panel/Utils/Preferences.pm
index 50a83fbc9b..ef4be09e2a 100644
--- a/lib/NGCP/Panel/Utils/Preferences.pm
+++ b/lib/NGCP/Panel/Utils/Preferences.pm
@@ -2529,6 +2529,8 @@ sub get_chained_preference_rs {
         ->resultset('voip_preferences')
         ->find({ attribute => $attr });
 
+    return unless $preference;
+
     my $type_meta = $params->{type} // 'usr';
     my $type_order = $params->{order} // $type_order_default->{$type_meta};
     my $provisioning_subscriber = $params->{provisioning_subscriber};