Topics tagged build-failed

Topic	Replies	Views	Activity
Project Launcher build to Android: AutomationTool exiting with ExitCode=1 (Error_Unknown) Mobile question , build , unreal-engine , build-failed , OpenXR	0	29	May 13, 2026
Android Shipping build fails with undefined symbol: LowLevelTasks::FTask::ActiveTask (UE 5.6.1) Platform & Builds question , unreal-engine , build-failed , shipping-build	0	54	April 27, 2026
MSB3073 exited with code 8 Programming & Scripting error , unreal-engine , build-failed	10	5455	April 22, 2026
Generating project files from source on 5.7 with Visual Studio 2026 Programming & Scripting CPP , bug-report , build , generate-project-fil , unreal-engine , build-failed	9	3010	April 13, 2026
when cloning using Git Desktop LFS files are not included Getting Started & Setup Visual-Studio , unreal-engine , build-failed	2	71	March 12, 2026
Building UE 4.27 with VS 2026 C++ building , unreal-engine , error-building , build-failed , automationtool , compilation-error , rider	2	262	February 19, 2026
UE5.7.1 ProjectLauncher Packaging Error when build .pak file Platform & Builds question , editor , build , unreal-engine , build-failed , package-error , Cooking , Packaging , project-launcher , Cooking-Failed	5	291	January 28, 2026
DDC request failed for Programming & Scripting question , unreal-engine , build-failed	2	176	January 27, 2026
Unreal Engine 5+ Unable to find target when building a C++ build Platform & Builds question , editor , CPP , unreal-engine , build-failed	1	83	January 25, 2026
BinkMediaPlayer throws errors when building UE4 with PS5 and Switch access. Platform & Builds Switch , unreal-engine , build-failed , engine , Engine-Source-Code , Nintendo-Switch , PlayStation-5 , PS5	1	152	January 16, 2026
UE4 Android “Unknown Cook Failure / ExitCode=1” – FIX Blueprint Android , error , fix , unreal-engine , build-failed , cook , package-error , Packaging , Android-Packaging , Cooking-Failed , packaging-and-cookin , fixed	0	38	January 1, 2026
Engine build from source code with error for cvtres.exe Programming & Scripting question , CPP , unreal-engine , error-building , build-failed	3	167	December 10, 2025
Packaging failed for plugins - unhandeled exception C++ question , CPP , unreal-engine , build-failed	1	107	December 1, 2025
VisualStudioTools Plugin Not Detected When Installed to Engine Programming & Scripting question , bug-report , Plugins , Visual-Studio , unreal-engine , build-failed	1	277	November 12, 2025
Need Help: Unsupported toolset compiler version is not a preferred version error. Programming & Scripting question , Visual-Studio , setup , unreal-engine , build-failed	3	1216	November 1, 2025
Local file format is not compressed. Solution? Platform & Builds question , unreal-engine , build-failed , build-error	1	141	October 23, 2025
UE 5.6 Android build issue: error: package com.google.common.util.concurrent does not exist Mobile Android , question , build , unreal-engine , build-failed	1	177	October 16, 2025
Error while packaging project for Linux Platform & Builds Linux , question , editor , bug-report , unreal-engine , build-failed , 64bit , build-error , linux-build , UE-5 , UE5	8	492	September 18, 2025
Android DLC build fails Programming & Scripting Android , unreal-engine , build-failed , dlc , Chunking	0	54	September 16, 2025
Can't Package VR project Platform & Builds question , unreal-engine , build-failed , UE5	3	134	September 13, 2025
Unknow error when compiling for android UE 5.4.4 Platform & Builds question , build , unreal-engine , build-failed	3	143	August 28, 2025
Packaging Fails in UE 5.6.1 Platform & Builds question , unreal-engine , build-failed	1	824	August 28, 2025
Error: cannot find symbol Mobile question , build , unreal-engine , build-failed	3	144	August 17, 2025
Rider project files not generated on macOS (arm64 + x64 architecture conflict) Programming & Scripting question , unreal-engine , build-failed , architecture , generateprojectfiles	0	81	August 17, 2025
Even on a brand new, blank C++ project, the build fails. C++ unreal-engine , build-failed , beginner	1	2511	July 27, 2025
Build Engine From Source Code With Python Path Failed! Programming & Scripting question , CPP , unreal-engine , build-failed , Python	0	53	July 14, 2025
Error: Requested read of 4 bytes when 0 bytes remain Getting Started & Setup question , crash , build , unreal-engine , build-failed	5	3084	July 10, 2025
Fix for ISPC Error When Building Unreal Engine 5.5 on Linux Platform & Builds Linux , editor , build , error , unreal-engine , error-building , build-failed , linux-build	2	537	July 5, 2025
BUILD FAILED: PackagingResults: Error: Unknown Error Blueprint question , packaging-projects , bug-report , error , please-help-me , unreal-engine , build-failed , Packaging , windows , packaged-game , Packaging-Failed	2	149	June 5, 2025
Error: Could not save memory cache - ExitCode=25 Platform & Builds question , unreal-engine , build-failed , Cooking	1	598	May 27, 2025

Project Launcher build to Android: AutomationTool exiting with ExitCode=1 (Error_Unknown)

Mobile

0

29

May 13, 2026

Android Shipping build fails with undefined symbol: LowLevelTasks::FTask::ActiveTask (UE 5.6.1)

Platform & Builds

question , unreal-engine , build-failed , shipping-build

0

54

April 27, 2026

MSB3073 exited with code 8

Programming & Scripting

error , unreal-engine , build-failed

10

5455

April 22, 2026

Generating project files from source on 5.7 with Visual Studio 2026

Programming & Scripting

CPP , bug-report , build , generate-project-fil , unreal-engine , build-failed

9

3010

April 13, 2026

when cloning using Git Desktop LFS files are not included

Getting Started & Setup

Visual-Studio , unreal-engine , build-failed

2

71

March 12, 2026

Building UE 4.27 with VS 2026

C++

building , unreal-engine , error-building , build-failed , automationtool , compilation-error , rider

2

262

February 19, 2026

UE5.7.1 ProjectLauncher Packaging Error when build .pak file

Platform & Builds

question , editor , build , unreal-engine , build-failed , package-error , Cooking , Packaging , project-launcher , Cooking-Failed

5

291

January 28, 2026

DDC request failed for

Programming & Scripting

question , unreal-engine , build-failed

2

176

January 27, 2026

Unreal Engine 5+ Unable to find target when building a C++ build

Platform & Builds

question , editor , CPP , unreal-engine , build-failed

1

83

January 25, 2026

BinkMediaPlayer throws errors when building UE4 with PS5 and Switch access.

Platform & Builds

Switch , unreal-engine , build-failed , engine , Engine-Source-Code , Nintendo-Switch , PlayStation-5 , PS5

1

152

January 16, 2026

UE4 Android “Unknown Cook Failure / ExitCode=1” – FIX

Blueprint

Android , error , fix , unreal-engine , build-failed , cook , package-error , Packaging , Android-Packaging , Cooking-Failed , packaging-and-cookin , fixed

0

38

January 1, 2026

Engine build from source code with error for cvtres.exe

Programming & Scripting

question , CPP , unreal-engine , error-building , build-failed

3

167

December 10, 2025

Packaging failed for plugins - unhandeled exception

C++

question , CPP , unreal-engine , build-failed

1

107

December 1, 2025

VisualStudioTools Plugin Not Detected When Installed to Engine

Programming & Scripting

question , bug-report , Plugins , Visual-Studio , unreal-engine , build-failed

1

277

November 12, 2025

Need Help: Unsupported toolset compiler version is not a preferred version error.

Programming & Scripting

question , Visual-Studio , setup , unreal-engine , build-failed

3

1216

November 1, 2025

Local file format is not compressed. Solution?

Platform & Builds

question , unreal-engine , build-failed , build-error

1

141

October 23, 2025

UE 5.6 Android build issue: error: package com.google.common.util.concurrent does not exist

Mobile

Android , question , build , unreal-engine , build-failed

1

177

October 16, 2025

Error while packaging project for Linux

Platform & Builds

Linux , question , editor , bug-report , unreal-engine , build-failed , 64bit , build-error , linux-build , UE-5 , UE5

8

492

September 18, 2025

Android DLC build fails

Programming & Scripting

Android , unreal-engine , build-failed , dlc , Chunking

0

54

September 16, 2025

Can't Package VR project

Platform & Builds

question , unreal-engine , build-failed , UE5

3

134

September 13, 2025

Unknow error when compiling for android UE 5.4.4

Platform & Builds

question , build , unreal-engine , build-failed

3

143

August 28, 2025

Packaging Fails in UE 5.6.1

Platform & Builds

question , unreal-engine , build-failed

1

824

August 28, 2025

Error: cannot find symbol

Mobile

question , build , unreal-engine , build-failed

3

144

August 17, 2025

Rider project files not generated on macOS (arm64 + x64 architecture conflict)

Programming & Scripting

question , unreal-engine , build-failed , architecture , generateprojectfiles

0

81

August 17, 2025

Even on a brand new, blank C++ project, the build fails.

C++

unreal-engine , build-failed , beginner

1

2511

July 27, 2025

Build Engine From Source Code With Python Path Failed!

Programming & Scripting

question , CPP , unreal-engine , build-failed , Python

0

53

July 14, 2025

Error: Requested read of 4 bytes when 0 bytes remain

Getting Started & Setup

question , crash , build , unreal-engine , build-failed

5

3084

July 10, 2025

Fix for ISPC Error When Building Unreal Engine 5.5 on Linux

Platform & Builds

Linux , editor , build , error , unreal-engine , error-building , build-failed , linux-build

2

537

July 5, 2025

BUILD FAILED: PackagingResults: Error: Unknown Error

Blueprint

question , packaging-projects , bug-report , error , please-help-me , unreal-engine , build-failed , Packaging , windows , packaged-game , Packaging-Failed

2

149

June 5, 2025

Error: Could not save memory cache - ExitCode=25

Platform & Builds

question , unreal-engine , build-failed , Cooking

1

598

May 27, 2025