Use another facade

app/Http/Controllers/Transaction/BulkController.php

@@ -35,7 +35,7 @@ use Illuminate\Http\RedirectResponse;
 use Illuminate\Routing\Redirector;
 use Illuminate\Support\Collection;
 use Illuminate\View\View;
-use Log;
+use Illuminate\Support\Facades\Log;
 
 /**
  * Class BulkController

app/Http/Controllers/Transaction/ConvertController.php

@@ -43,7 +43,7 @@ use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Routing\Redirector;
 use Illuminate\View\View;
-use Log;
+use Illuminate\Support\Facades\Log;
 
 /**
  * Class ConvertController.

app/Http/Controllers/Transaction/DeleteController.php

@@ -34,7 +34,7 @@ use Illuminate\Contracts\View\Factory;
 use Illuminate\Contracts\View\View;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Routing\Redirector;
-use Log;
+use Illuminate\Support\Facades\Log;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**

app/Http/Controllers/Transaction/LinkController.php

@@ -34,7 +34,7 @@ use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Routing\Redirector;
 use Illuminate\View\View;
-use Log;
+use Illuminate\Support\Facades\Log;
 
 /**
  * Class LinkController.

app/Http/Controllers/Transaction/MassController.php

@@ -41,7 +41,7 @@ use Illuminate\Http\RedirectResponse;
 use Illuminate\Routing\Redirector;
 use Illuminate\View\View as IlluminateView;
 use InvalidArgumentException;
-use Log;
+use Illuminate\Support\Facades\Log;
 
 /**
  * Class MassController.