nodebb crashed after creating a thread

[furier]

after passing the following inside a new thread, nodebb crashed...

[[Missions: The First Steps|The First Steps]]

here is the log error:

4/12 21:56 [28951] - error: Could not load `Missions`: ENOENT, open '/home/sander/nodebb/public/language/en_US/Missions.json'. Skipping...
4/12 21:56 [28951] - error: Could not load `missions`: ENOENT, open '/home/sander/nodebb/public/language/en_US/missions.json'. Skipping...