French phrase
Le problème est dans ~.
Meaning
The problem is in ___.
When to use it
Identifies where the problem is located. The tone is neutral and factual.
Example dialogue
Il y a une fuite d'eau, tu sais d'où ça vient ?
There's a water leak, do you know where it's coming from?
Le problème est dans la cuisine.
The problem is in the kitchen.