https://gist.github.com/frenzye/42e99fc1fd069ffb8c1d91ae54e6ada5 could be related to https://minecraft.curseforge.com/projects/tf2-stuff-mod/issues/7

I don't think it's related to tf2 stuff mod, it's happening without https://gist.github.com/frenzye/5da81360638f8e250bf80250cb511af5

Thank you for reporting. This is a duplicate of #68