When a state court carelessly or negligently enters a cause claim, to enhance a criminal sentence, does it violate a person's due process rights and constitute as cruel and unusual punishment under the 8th and 14th U.S. Constitutional amendments?

When a state's sentencing statute and structure is kind contrary to law, yet the state courts cause to correct it, does it violate a person's due process rights, constituting as unlawful cruel and unusual punishment under the 8th and 14th amendments? Criminal sentence violates C's order.

When a 70 year prison sentence that cumulatively is so grossly disproportionate to the offense committed and other similar crimes, to a point its extreme and rare, does it raise to the level of cruel and unusual punishment?

Whether a state court's imposition of a criminal sentence that violates the defendant's due process rights and constitutes cruel and unusual punishment under the 14th and 8th Amendments