In my case, I had Jupyter notebook extension installed. So, I did ctrl+shift+P and did Reload window; resolved!
In case you just don’t see the bar without any error: disable Jupyter notebook renderers extension, test, and then re-enable it
In my case, I had Jupyter notebook extension installed. So, I did ctrl+shift+P and did Reload window; resolved!
In case you just don’t see the bar without any error: disable Jupyter notebook renderers extension, test, and then re-enable it