If enabling the extension is not working or it is not possible you can always delete the current extension folder and replace it with the original version đ
This has been solved by editing the hello_wolrd.py!
I donât know why but found the file path from extensionâs âISAAC SIM EXAMPLESâ
And then check the file âhellow_world.pyâ fix code correctly.
after that Extension has work and Examples are revealed