VS Code can't open ipynb file

Have everyone already had this problem, where VS Code keeps loading all the time and won't open a ipynb file? I've tried to use python 3.7 but same problem. Also tried to reinstall both VS Code and Anaconda, no success.

Here is my environment data:

• VS Code version: 1.49.0
• Python extension version:v2020.8.108011
• OS and version: Ubuntu 20.04
• Python version (& distribution if applicable, e.g. Anaconda): Anaconda python 3.8.3
• Type of virtual environment used: using conda base environment
• Value of the python.languageServer setting: "Pylance"
• ipython version: 7.16.1
• jedi version: 0.17.1
• ipykernel version: 5.3.2