code: protected function _createCouldNotRenderException(
          $message = null,
          $code = null,
          RootException $previous = null,
          RendererInterface $renderer = null
      ) {
          return new CouldNotRenderException($message, $code, $previous, $renderer);
      }
docs: Creates a new render failure exception.
  
  @since [*next-version*]
  
  @param string|Stringable|null $message  The error message, if any.
  @param int|null               $code     The error code, if any.
  @param RootException|null     $previous The inner exception for chaining, if any.
  @param RendererInterface      $renderer The associated renderer, if any.
  
  @return CouldNotRenderException The new exception.