@chris@shubham09
It is possible that in multiple locations Radiance could be installed, we need to check and ensure that. Especially in “username\Ladybug Tools”. This is for information.
Yes, maybe you have multiple versions installed. You can always use the HB Config component to see where Honeybee is loading your Radiance from. And you can use the HB Check Versions component to see what the version of that Radiance is.