An error was encountered preparing the calendar located at %1$S for use. The calendar might refer to unknown timezones. Please install the latest calendar-timezones.xpi.
Při přihotowanju protyki pola %1$S za wužiwanje je zmylk wustupił. Protyka poćahuje so snano na njeznate časowe pasma. Prošu instalujće najnowšu dataju calendar-timezones.xpi.