SU2021 crashes as follows after installing the RBA plug-in:

It crashes when installed in a Chinese directory.

First make sure that there is no Chinese in the SketchUp installation path. You can right-click the SketchUp software to open the shortcut, click Properties to view, and check whether there is a folder named in Chinese in the target. If you do not change the software installation directory, By default, it will be installed in the full English directory. If it is installed in a Chinese directory, it may also cause SketchUp to open and crash. What should I do? You need to reinstall it.