Fail to initiate a Lightweight RP project

Hi, I did a fresh install of the new Unity 2019.1.0f2 when I choose to start a LWRP project, it gives me an error message


I reinstalled Unity from Unity Hub again. The problem is still there.

its got something to do with project file path…

https://github.com/Unity-Technologies/Unity-Experimental-DXR/issues/2

link above might help, cause it certainly helped me. good luck!