# Assertion failed: result == NV\_ENC\_SUCCESS

**URL:** <https://forums.unrealengine.com/t/assertion-failed-result-nv_enc_success/462314>\
**Category:** Plugins\
**Tags:** error-code, assertion-failed, unreal-engine, Plugins, question\
**Created:** [March 11, 2020, 1:15am UTC](https://forums.unrealengine.com/t/assertion-failed-result-nv_enc_success/462314 "2020-03-11T01:15:30Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Amanda.Schade](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Amanda.Schade](https://forums.unrealengine.com/u/Amanda.Schade)\
**Post date:** [March 10, 2020, 6:34pm UTC](https://forums.unrealengine.com/t/assertion-failed-result-nv_enc_success/462314/1 "2020-03-10T18:34:16Z")

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It looks like your problem is related to the bug listed here: [Unreal Engine Issues and Bug Tracker (UE-86150)](https://issues.unrealengine.com/issue/UE-86150)

From the developer notes:

> You can install/upgrade the NVIDIA driver using the guide at [Install NVIDIA drivers on Windows instances - Amazon Elastic Compute Cloud](https://docs.aws.amazon.com/AWSEC2/latest/WindowsGuide/install-nvidia-driver.html#nvidia-GRID-driver) or build a new instance using the ami “Microsoft Windows Server 2016 with NVIDIA GRID Driver” by Amazon Web Services

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<div class="post-metadata">

**Author:** ![anonymous\_user\_3d701b5f1](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_3d701b5f1](https://forums.unrealengine.com/u/anonymous_user_3d701b5f1)\
**Post date:** [March 11, 2020, 1:15am UTC](https://forums.unrealengine.com/t/assertion-failed-result-nv_enc_success/462314/2 "2020-03-11T01:15:30Z")

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Issue with pixel streaming, After building my package, it works on a local machine, but when putting on a server, it references a location that doesn’t exist. As it’s not visible when searching for it in visual studio, I am assuming this reference is bundled into the binary files.

Any advice on how to change the reference to something that exists?

Cheers

![297590-capture2.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/6/1/b/61bd6e021207b699de8015f29111e737df5d25e1.png)