Can't generate HCA

[Afrhm]

online version

Provide information for your dataset:

• Link for full or truncated version of the dataset OR name of the sample dataset:
  Alzheimer

Describe the bug/problem:

AttributeError when trying to generate Hierarchical clustering EDA

To reproduce:

Steps to reproduce the behavior:

1. Select Alzheimer data set
2. Select _clincal AD diagnosis as target column
3. Select AD as positive class and non AD as negative class
4. click on EDA
5. Select Hierarchical clustering
6. click Perform EDA without changing default data range

Expected behavior:

I expected an EDA plot

Screenshots: