The event or task could not be removed from your calendar. Maybe it has already been deleted or is not owned by you. Or it might belong to a read-only or disabled calendar.
L' esdeveniment o tasca no s' ha pogut eliminar del vostre calendari. Potser ja s' ha esborrat o no sou el propietari. O potser pertany a un calendari desactivat o de només lectura. @ info