Исправления.The function "stringify()" is a static function but was called from an instance. Instead, it should be directly called from the type: "JSON.stringify()".

<Ошибка GDScript>STATIC_CALLED_ON_INSTANCE
  <Исходный код GDScript>interfer.gd:58

scripts/interfer.gd

@@ -55,7 +55,7 @@ class Interfer:
             data_to_json['powp'] = powp            # Необходимо добавить управление мощностью
             data_to_json['get'] = []
             data_to_json['params'] = params
-        var json = JSON.new().stringify(data_to_json)
+        var json = JSON.stringify(data_to_json)
         var pac = json.to_utf8_buffer()
         return pac