We have confirmed the following issue.
We are currently investigating, and ask for your patience as we resolve the issue promptly.

[Confirmed Issue]

- In Battle Content "Ambuscade", battle won't start when entering the Layer Area as Maquette Abdhaljs - Legion B.

*We have removed NPC "Gorpa-Masorpa" and NPC "Ambuscade Tome" temporarily from the game to investigate this issue. We will make an announcement later regarding when the NPCs will be available again.

We apologize for any inconvenience this may be causing.

*EDIT: Aug. 6, 2019 22:05 (PDT) / Aug. 7, 2019 5:05 (GMT) / 6:05 (BST)
The issue with "Ambuscade" was resolved in the version update performed on Aug. 6, 2019 21:00 (PDT) / Aug.7, 2019 4:00 (GMT) / 5:00 (BST).
We have return NPC "Gorpa-Masorpa" and NPC "Ambuscade Tome" back to their original places.