CatBoost plot not working

**Describe the bug**
A clear and concise description of what the bug is.
When plot is set to True in CatBoost the widget does not show saying: Error displaying widget: model not found

**To Reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**Expected behavior**
A clear and concise description of what you expected to happen.
Should display the plot

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Desktop (please complete the following information):**
- OS: [e.g. iOS]
- Browser [e.g. chrome, safari]
- Version [e.g. 22]

**Additional context**
ipywidgets is installed, CatBoost is up to date, node.js installed both in standard and default as well as catboost-widget (npm i catboost-widget). Importing ipywidegts does not affect the problem