Missing precompiled manifest for 'Launch'

Development Platform & Builds
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1

When i press “Launch this level …” (alt+shift+p) editor writes to me this:

LogPlayLevel: Error:   ERROR: Missing precompiled manifest for 'Launch'. This module was most likely not flagged for being included in a precompiled build - set 'PrecompileForTargets = PrecompileTargetsType.Any;' in Launch.build.cs to override.
LogPlayLevel: Took 14,0747146s to run UnrealBuildTool.exe, ExitCode=5
LogPlayLevel: Error: ERROR: UnrealBuildTool failed. See log for more details. (C:\Users\Usersname\AppData\Roaming\Unreal Engine\AutomationTool\Logs\D+Epic+Games+UE_4.22\UBT-CPP_ProjectCMA-Win64-Debug.txt)
LogPlayLevel:        (see C:\Users\Usersname\AppData\Roaming\Unreal Engine\AutomationTool\Logs\D+Epic+Games+UE_4.22\Log.txt for full exception trace)
LogPlayLevel: AutomationTool exiting with ExitCode=5 (5)
LogPlayLevel: Completed Launch On Stage: Build Task, Time: 13.623110
LogPlayLevel: BUILD FAILED
PackagingResults: Error: Launch failed! Unknown Error

how can i fix it?

Log:
link text

2

I have this same problem after upgrading to 4.22

3

Have you found a solution? I’m having this problem on 4.27

4

Getting this on 5.1 for some weird reason when trying to package a plugin.

1 Like
5

have you activated the DLSS plugin from nvidia?

6

same issue here on 5.1