# sranipal plugin error

**URL:** <https://forums.unrealengine.com/t/sranipal-plugin-error/1783977>\
**Category:** Pipeline & Plugins\
**Tags:** Eye-Adaptation, unreal-engine, question\
**Created:** [April 2, 2024, 5:09pm UTC](https://forums.unrealengine.com/t/sranipal-plugin-error/1783977 "2024-04-02T17:09:15Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Bi2022](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/bi2022/32/934168_2.png) [@Bi2022](https://forums.unrealengine.com/u/Bi2022)\
**Post date:** [April 2, 2024, 5:09pm UTC](https://forums.unrealengine.com/t/sranipal-plugin-error/1783977/1 "2024-04-02T17:09:16Z")

</div>

Hi!

I want to learn the variable rate shading from this tutorial: [htc-vive’s VRS](https://forum.htc.com/topic/7434-getting-started-with-vrs-foveated-rendering-using-htc-vive-pro-eye-unreal-engine/) tutorial.

What I did:

- cloned the UE 4.24.2 from vive’s repo and build
- installed `sranipal` runtime with steamvr, eye calibration working fine

Then I am creating a new project (blueprint, C++ both have the same prob). Pasting the sranipal unreal plugin to `ProjectFolder/Plugins/SRanipal`. Unfortunately, could not see the sranipal plugin under the `plugin setting`. While I am restarting the project, getting the first error, then while rebuilding, getting the second error:

 ![error1](https://d3kjluh73b9h9o.cloudfront.net/original/4X/f/0/f/f0fab11a19d75bffb08cc27c52131f1911985cde.png)  
 ![error2](https://d3kjluh73b9h9o.cloudfront.net/original/4X/7/7/7/77726d008ecc8508cbab2c05b831d4addcb8d36f.png)

- I have tried different versions of sranipal plugin: `v1.3.6.6, v1.3.6.8, 1.3.3.0`, all have same error.
- Tried to recompiled the plugin with current unreal version, did not work:  
`RunUAT.bat BuildPlugin -plugin="C:\Users\local-admin\Documents\Unreal Projects\MyProject5\Plugins\SRanipal\SRanipal.uplugin" -package="C:\Users\local-admin\Documents\Unreal Projects\MyProject5\Plugins\SRanipal\v3"`
- [Previous suggestions also did not work](https://forums.unrealengine.com/t/building-ue4-from-source/455028)
