ID:16611 OCT Block "<name>" cannot terminate pins "<name>" and "<name>" because they have different voltages: "<name>" and "<name>" respectively. Change your pin assignments so that only pins with the same voltage are connected to the same OCT block
CAUSE: You assigned pins with different voltages to the same OCT block, but the Compiler cannot terminate pins that have different voltages.
ACTION: Change your pin assignments so that only pins with the same voltage are connected to an OCT block.