Hello, I am trying to install Ladybug Tools for the first time and am having the following issue:
There are already many posts on this forum that address this like this one or this one with a manual workaround. But they all come from the fact that the installation steps were not followed exactly. The best and simplest solution these days is just to install by using the free Pollination Grasshopper single-click installer:
You just need to make a pollination account and then you can get a single-click installer that will install everything correctly including a compatible set of all the simulation engines.