# UE4.26: ./Setup.sh (403) Forbidden.(WebException)

**URL:** <https://forums.unrealengine.com/t/ue4-26-setup-sh-403-forbidden-webexception/1158583>\
**Category:** Programming & Scripting\
**Tags:** unreal-engine, setup, Installation, question\
**Created:** [May 8, 2023, 7:35am UTC](https://forums.unrealengine.com/t/ue4-26-setup-sh-403-forbidden-webexception/1158583 "2023-05-08T07:35:43Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![WPL888](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@WPL888](https://forums.unrealengine.com/u/WPL888)\
**Post date:** [May 8, 2023, 7:35am UTC](https://forums.unrealengine.com/t/ue4-26-setup-sh-403-forbidden-webexception/1158583/1 "2023-05-08T07:35:43Z")

</div>

Hello,  
I want to install UE4.26 on Ubuntu18.04. But I cannot make the build, as follows:

wpl@MOSS:~/UnrealEngine\_4.26$ ./Setup.sh && ./GenerateProjectFiles.sh && make  
Fixing inconsistent case in filenames.  
Setting up Mono  
Checking dependencies…  
The following file(s) have been modified:  
Engine/Binaries/ThirdParty/Mono/Linux/etc/mono/registry/last-btime  
Would you like to overwrite your changes (y/n)? y  
Updating dependencies: 0% (0/63485)…  
Failed to download ‘[http://cdn.unrealengine.com/dependencies/UnrealEngine-12372779-e1515af26c634d2a8ade60b1afd1f065/01bb78539fc8dda386d45f9b5615f9a1e8ca5d94](http://cdn.unrealengine.com/dependencies/UnrealEngine-12372779-e1515af26c634d2a8ade60b1afd1f065/01bb78539fc8dda386d45f9b5615f9a1e8ca5d94)’: The remote server returned an error: (403) Forbidden. (WebException)  
Result: 1  
wpl@MOSS:~/UnrealEngine\_4.26$

What should I do?

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<div class="post-metadata">

**Author:** ![naren2cmu](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@naren2cmu](https://forums.unrealengine.com/u/naren2cmu)\
**Post date:** [May 11, 2023, 2:21am UTC](https://forums.unrealengine.com/t/ue4-26-setup-sh-403-forbidden-webexception/1158583/2 "2023-05-11T02:21:55Z")

</div>

I’m getting a similar error.

./Setup.sh && ./GenerateProjectFiles.sh && make  
Registering git hooks… (this will override existing ones!)  
Fixing inconsistent case in filenames.  
Setting up Mono  
Checking dependencies…  
Updating dependencies: 0% (0/63485)…  
Failed to download ‘[http://cdn.unrealengine.com/dependencies/UnrealEngine-14681336-8d7a88f6e60b42aa84c202955bc8c3f1/01c17aa56bc6445a2c3c67123684f53856006a2d](http://cdn.unrealengine.com/dependencies/UnrealEngine-14681336-8d7a88f6e60b42aa84c202955bc8c3f1/01c17aa56bc6445a2c3c67123684f53856006a2d)’: The remote server returned an error: (403) Forbidden. (WebException)  
Result: 1