AttributeError: 'NoneType' object has no attribute 'tail'

[goldwater668]

No description provided.

[zainhoda]

The Flask app is throwing an error because there's no training data. For now you'll have to add at least 1 piece of training data in Python before launching the app.

In the meantime, we'll need to fix this so that it checks for this condition (no training data):

vanna/src/vanna/flask.py

Line 254 in b2c8ecf

"df": df.tail(25).to_json(orient="records"),