core/homeassistant/components/upb/translations/pl.json

{
    "config": {
        "error": {
            "cannot_connect": "Nie mo\u017cna nawi\u0105za\u0107 po\u0142\u0105czenia z UPB PIM, spr\u00f3buj ponownie.",
            "unknown": "Nieoczekiwany b\u0142\u0105d."
        }
    }
}