When i try to save my game after selling all tractors then when i buy a tractor and get in. then i save and it says "Game cannot be saved!" ill add my log file for help

when i get into a farming simulator 19 save game my pedal go backward i have to turn on and of my pedal every 4 minutes . the pedal when i bind something my pedal automaticly works whitout me presing them. please help me i never had this problem