fix

common/components/BaseController.php

@@ -45,6 +45,8 @@ abstract class BaseController extends Controller
         if($request->isGet && !$request->isAjax)
         {
             Yii::$app->session->set('SessionData', [$request->url, $request->referrer]);
+        } else {
+            Yii::$app->session->set('SessionData', false);
         }
     }
 

common/modules/sessions/controllers/DefaultController.php

@@ -48,6 +48,7 @@ class DefaultController extends BaseController
             $session->save(false, ['user_id']);
         }
 
+        if(Yii::$app->session->get('SessionData')) {
             list($url, $referer) = Yii::$app->session->get('SessionData');
 
             $sUrl = new SessionUrl;
@@ -57,6 +58,7 @@ class DefaultController extends BaseController
             $sUrl->utm = $sUrl->isUtm();
 
             $sUrl->save();
+        }
         
         return ['success' => true];
     }