Its nobles will not be in that place. Instead, they will call upon the king, and all its leaders will be as nothing
Other versions
King James Version
They shall call the nobles thereof to the kingdom, but none shall be there, and all her princes shall be nothing.English Standard Version
Its nobles--there is no one there to call it a kingdom, and all its princes shall be nothing.New International Version
Her nobles will have nothing there to be called a kingdom, all her princes will vanish away.