Error when trying to merge two thread

[lucien_lies]

Affected version

2.2.11

I'm getting this error when I try to merge two threads

LogicException: Cannot delete an entity that has been partially updated in src/XF/Mvc/Entity/Entity.php at line 1589

1. XF\Mvc\Entity\Entity->delete() in src/XF/Service/Thread/Merger.php at line 164
2. XF\Service\Thread\Merger->merge() in src/XF/InlineMod/Thread/Merge.php at line 80
3. XF\InlineMod\Thread\Merge->applyInternal() in src/XF/InlineMod/AbstractAction.php at line 80
4. XF\InlineMod\AbstractAction->apply() in src/XF/Pub/Controller/InlineMod.php at line 129
5. XF\Pub\Controller\InlineMod->actionPerform() in src/XF/Mvc/Dispatcher.php at line 352
6. XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 259
7. XF\Mvc\Dispatcher->dispatchFromMatch() in src/XF/Mvc/Dispatcher.php at line 115
8. XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 57
9. XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2353
10. XF\App->run() in src/XF.php at line 524
11. XF::runApp() in index.php at line 20

php version 8.0