Please complete the following missions again to verify if the mission can be opened.
- If it appears when tapping AUTO button or speed up button: Story: Chapter 1 Part 3: NORMAL
- If it happens when setting SUPPORTER Story: Chapter 1 Part 5: NORMAL
- If it happens when editing Story: Chapter 1 Part 2: NORMAL
- If the error appears when selecting "Story: Chapter 1 Part 2: NORMAL", go to our Help Center and contact our Customer Service team.