ERROR: Client exited with error code: -1073741819

Hello!

I have the same project running on two different computers running Windows 10 64bit. When I LAUNCH the project on the first one it works perfectly. The second one always returns with an error.
I tried to clean all directories (Binaries/Saved,Intermediate etc) but nothing changed.

I’m using 4.23.1 on both computers.

Log.WriteException: ==============================================================================
Log.WriteException: ERROR: Client exited with error code: -1073741819
Log.WriteException: (see C:\Users\couga\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_4.23\Log.txt for full exception trace)
Log.WriteException:
Log.WriteException: AutomationException: Client exited with error code: -1073741819
Log.WriteException: in Project.RunStandaloneClient(List1 DeployContextList, String ClientLogFile, ERunOptions ClientRunFlags, String ClientApp, String ClientCmdLine, ProjectParams Params) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Scripts\RunProjectCommand.Automation.cs:riga 384 Log.WriteException: in Project.RunInternal(ProjectParams Params, String ServerLogFile, String ClientLogFile) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Scripts\RunProjectCommand.Automation.cs:riga 182 Log.WriteException: in Project.Run(ProjectParams Params) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Scripts\RunProjectCommand.Automation.cs:riga 115 Log.WriteException: in BuildCookRun.DoBuildCookRun(ProjectParams Params) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Scripts\BuildCookRun.Automation.cs:riga 224 Log.WriteException: in BuildCookRun.ExecuteBuild() in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Scripts\BuildCookRun.Automation.cs:riga 41 Log.WriteException: in AutomationTool.BuildCommand.Execute() in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\AutomationUtils\BuildCommand.cs:riga 263 Log.WriteException: in AutomationTool.Automation.Execute(List1 CommandsToExecute, Dictionary2 Commands) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\AutomationUtils\Automation.cs:riga 551 Log.WriteException: in AutomationTool.Automation.Process(String] Arguments, StartupTraceListener StartupListener) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\AutomationUtils\Automation.cs:riga 521 Log.WriteException: in AutomationTool.Program.MainProc(String] Arguments, StartupTraceListener StartupListener) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Program.cs:riga 176 Log.WriteException: in AutomationTool.Program.<>c__DisplayClass1_0.<Main>b__2() in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Program.cs:riga 88 Log.WriteException: in AutomationTool.InternalUtils.RunSingleInstance(Func1 Main) in D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\AutomationUtils\Utils.cs:riga 725
Log.WriteException: in AutomationTool.Program.Main(String] Arguments) in D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Program.cs:riga 88
Log.WriteException: ==============================================================================

Have you solved this problem? I getting the exact same error code when trying to launch from the Editor on windows (macOS and other platforms work fine).

I had the same problem, I removed the FPaths::ProjectSavedDir() to “solve” the error.
You can try removing it if you’re using it and haven’t solved your problem.

1 Like

Great, thank you for your idea. I was also caused by this issue