code: protected static function internalCreate($fields)
      {
          $model = new static(null, $fields);
  
          if ($model->onBeforeSave() === false || $model->onBeforeCreate() === false) {
              return false;
          }
  
          $resultObject = static::instantiateAdapter()->add($model->fields);
          $result = $resultObject->isSuccess();
          if ($result) {
              $model->setId($resultObject->getId());
          }
  
          $model->setEventErrorsOnFail($resultObject);
          $model->onAfterCreate($result);
          $model->onAfterSave($result);
          $model->throwExceptionOnFail($resultObject);
  
          return $model;
      }
docs: Internal part of create to avoid problems with static and inheritance
  
  @param $fields
  
  @throws ExceptionFromBitrix
  
  @return static|bool