Yes, I can't upload the updated version since the voting has started.
You can download the fix here
https://drive.google.com/file/d/1K-ujuzljHp9GaK9huwdhpMc9R3sheZFc/view?usp=shari...
You also can run from each battle, your escape ratio is 100% so all battles aside the boss are optional. But you should fight at least to level up once or the battle against boss will be tough.