update

backend/controllers/CoinController.php

@@ -122,7 +122,7 @@ class CoinController extends BaseController
                 $can = false;
 
                 if (Yii::$app->params['admin'] != Yii::$app->user->id) {
-                    $coin = Coin::find()->where(['id' => $req->post('id'), 'platform_id' => $platform_id])->one();
+                    $coin = Coin::find()->where(['id' => $req->post('id')])->andWhere(['>', "find_in_set($platform_id, platform_id)", 0])->createCommand()->getRawSql();
                     if ($coin) {
                         $can = true;
                     }