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1. Unty 6.3 HDRP Character Controller + Package Setup Issue

   

   

   Topic by amankart · Feb 5 2026 · Home› Unity

   Hi all, New Unity user here. I’m coming with experience predominantly in Unreal so Unity is new for me. * I’m having issues getting Unity 6.3 with HDRP to use packages. Whenever I install a new package I get the following error message and not sure how to resolve it. My Unity hub version is at the latest version (as of…

2. Re: Unty 6.3 HDRP Character Controller + Package Setup Issue

   

   Reply by Fabi_G · Feb 5 2026 · Home› Unity

   Hi! Regarding the invalid package signature, I would check the Unity forums. Searching for it, seems to be a known issue. To get the character working, I would check for examples in the package folder. As far I know, most packages come with an example scene with the content all setup, to be used as reference (or copied).…