Problem finding string inside a list

Hi!

I’m trying to make a filter where depending on if the same string is found in a DB list it goes to a different place.

This is what I have done so far.

  1. User upload the data through CSV

  2. It goes to a different DataType depending on a filter

  3. The list is filtered according to if the string is found. Here, I have used the “is in” operator. However, I haven’t been able to find any documentation so I’m not sure if this operator works for this. Remember that I’m looking for the same string but not the same object

At the end if I upload for example 17 entries, 2 go to incorrect (no match is found) and the rest of them aren’t in any category.

Could anyone let me know if I’m doing something wrong? Also, I’m open to new ideas to make this work!

Thanks!!