Cannot get formulas values from a rollup

Hey !

I have two databases : “Test 1” and “Test2”. In Test2, I have a rollup Test1 and I do a formula based on this rollup. In Make I cannot find the result of this formula. Here is my two databases :

Here is my formula :

Here is what I get in Make :

The problem is that it used to work, and since yesterday it doesn’t. Can someone help me ?