Rasa Version : 2.4.0
Rasa SDK Version : 2.4.0
Rasa X Version : 0.35.1
Python Version : 3.8.5
Operating System : Windows-10-10.0.18362-SP0
Python Path : C:\Users\TTN\AppData\Local\Programs\Python\Python38\python.exe
I have a look up table as category.txt inside data folder and lookup_tables subfolder. The content of category.txt is
refrigerator
washing machine
air conditioner
I am calling this inside nlu.md as
## lookup:category
data/lookup_tables/category.txt
When i train my model by python -m rasa train. the above error comes. However, this was not an error when I ran the model 10 days ago. but somehow this code is not working now.