Fehlermeldung beim Screenen

Error: Runtime error in "metro/ui/linepanel/linepanel.script" at line 619: Trying to use destroyed object!
      wait 0.5;
      foreach ($lines) {
        if (!.active && .type == $selectedType) {
          .$pauseButton.blend(0.1, 0.5); <<<<<<<<< ERROR
        }
      }
    };
Saving game as "Testkarte"...
[done]
Error: Runtime error in "metro/ui/linepanel/linepanel.script" at line 613: Trying to use destroyed object!
      wait 0.5;
      foreach ($lines) {
        if (!.active && .type == $selectedType) {
          .$pauseButton.blend(1.0, 0.5); <<<<<<<<< ERROR
        }
      }
      wait 0.5;
Saving game as "Testkarte"...
[done]
Error: Runtime error in "metro/scripts/debug.script" at line 114: Internal error!
    $target.renderOffsetY = 0.5;
    MAIN.$window.video.renderViewport($vp);
    delete $vp;
    $texture.saveToColormap($bitmap, ($i % 4) * 2048, 2048 - ($i / 4) * 2048); <<<<<<<<< ERROR
  }
  delete $target;
  $bitmap.save($filename);