i can't visualize models using RaisimUnity in Windows

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What i do: my OS is Windows11, I have build and install RaiSim in Windows according to the installation document(https://raisim.com/sections/Installation.html).
After that, I double clicked "raisimUnity\win32\RaiSimInity.exe. Then I ran the examples(e.g heightMap.py) in raisimPy folder using powershell and pycharm.
Question: both of them didn't show models in RaiSimUnity. It didn't show what's wrong, but I found that "raisimUnity\win32\Logs\raisim_error_log.txt" shows "error logs". I think the problem may be in "server.launchServer(8080)", even if i changed "8080" in the codes, the running result did not change. I have tried closing firewall and updating GPU driver.It doesn't work.