# Sounds not playing on Packaged Build

**URL:** <https://qa.fmod.com/t/sounds-not-playing-on-packaged-build/17758>\
**Category:** Unreal Engine\
**Tags:** ue4\
**Created:** [October 7, 2021, 1:45pm UTC](https://qa.fmod.com/t/sounds-not-playing-on-packaged-build/17758 "2021-10-07T13:45:08Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![juanpyguzman](https://avatars.discourse-cdn.com/v4/letter/j/a8b319/32.png) [@juanpyguzman](https://qa.fmod.com/u/juanpyguzman)\
**Post date:** [October 7, 2021, 1:45pm UTC](https://qa.fmod.com/t/sounds-not-playing-on-packaged-build/17758/1 "2021-10-07T13:45:08Z")

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Hello everyone,  
I’ve packaged my project with no errors, but when I play the build, sounds do not reproduce.  
I packaged from editor, version 4.26.2 + FMOD 2.02.03.  
Inside the editor everything is reproduced perfectly.  
When I launch the game I get the following log:

LogFMOD: FFMODStudioModule startup  
LogFMOD: Lib path = ‘…/…/…/Engine/Plugins/FMODStudio/Binaries’  
LogFMOD: FFMODStudioModule::LoadDll: Loading …/…/…/Engine/Plugins/FMODStudio/Binaries/Win64/fmodL.dll  
LogFMOD: FFMODStudioModule::LoadDll: Loading …/…/…/Engine/Plugins/FMODStudio/Binaries/Win64/fmodstudioL.dll  
LogFMOD: Error: Failed to load bank lookup  
LogFMOD: Error: Failed to load asset lookup  
LogFMOD: Default sample rate = 48000  
LogFMOD: System sample rate = 48000  
LogFMOD: Matching system sample rate 48000  
LogFMOD: Warning: Master bank (Master.bank) not found.  
LogFMOD: Error: Bank lookup not loaded

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<div class="post-metadata">

**Author:** ![Andrew](https://yyz2.discourse-cdn.com/flex036/user_avatar/qa.fmod.com/andrew/32/261_2.png) [@Andrew](https://qa.fmod.com/u/Andrew)\
**Post date:** [October 8, 2021, 3:38am UTC](https://qa.fmod.com/t/sounds-not-playing-on-packaged-build/17758/2 "2021-10-08T03:38:13Z")

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There are some known issues with 2.02.03 that have already been fixed. Please re-download to get the fixed patch release.

[Known issues for 2.01.12, 2.02.03 Unreal integration](https://qa.fmod.com/t/known-issues-for-2-01-12-2-02-03-unreal-integration/17718)
