 smtp; 554 qq permanent problem (#5.4.7) -
    from=<SRS0=IfIx=JE=covid-antigen.cz=objednavky@news.shoptet.cz>
    to=<skolka@skola-sokolec.cz>
    Message-ID=<<ac60d7cae9508b9676f2e5b6fc2897b8@www.shoptet.cz>> diskovy
    prostor vyhrazeny pro prijemce je jiz zaplnen / recipient has exceeded
    their disk space limit for email
