Clean code

database/migrations/2021_01_04_094946_drop_node_ping.php

@@ -1,7 +1,6 @@
 <?php
 
 use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 use Spatie\Permission\Models\Permission;
 
@@ -10,7 +9,10 @@ class DropNodePing extends Migration
     public function up()
     {
         Schema::dropIfExists('node_ping');
-        Permission::findByName('admin.node.pingLog')->delete();
+        $permission = Permission::where('name', 'admin.node.pingLog')->first();
+        if ($permission) {
+            $permission->delete();
+        }
     }
 
     public function down()

database/migrations/2021_01_04_172833_add-paybeaver-payment.php

@@ -1,7 +1,7 @@
 <?php
 
-use Illuminate\Database\Migrations\Migration;
 use App\Models\Config;
+use Illuminate\Database\Migrations\Migration;
 
 class AddPaybeaverPayment extends Migration
 {