This is what I get when trying to install something like EUP. Can anyone help me figure this out? 

Error information below:

Time: "22:25:29"
Type: "EWriteError"
Message: "Stream write error"

Additional information:
[Application Context]
App::Temp=C:\Users\User\AppData\Local\Temp\OpenIV_012A764F\
Main::ExploreArchiveNode::WorkItem=D:\Local Disk\Steam\steamapps\common\Grand Theft Auto V\
GetSystemDefaultLangID=2057
SysLocale={ DefaultLCID: "2057", PriLangID: "9", SubLangID: "2", FarEast: "True", MiddleEast: "True" }
App::Path=C:\Users\User\AppData\Local\New Technology Studio\Apps\OpenIV\
GetThreadLocale=2057 (0x0809)
Game::Platform=pc
Main::ExploreArchiveNode::ParentArchive=D:\Local Disk\Steam\steamapps\common\Grand Theft Auto V\
WebClientIndex=585116347
App::PackageInstaller::File=C:\Users\User\AppData\Local\Temp\Rar$DIa11428.49380\ModdingDLCPackV.oiv
ApplicationPath=C:\Users\User\AppData\Local\New Technology Studio\Apps\OpenIV\
OS=Windows 10 (Version 10.0, Build 0, 64-bit Edition)
Game::ID=Five (GTA V)
WebClientToken={721241B3-FF2D-4435-9E44-9D51D344D908}
GetSystemDefaultLCID=2057
WebClientId=6220146
App::Lang=en_GB
Game::Path=D:\Local Disk\Steam\steamapps\common\Grand Theft Auto V\

[Application Windows]
TPackageInstallerWindow2=Modding DLC Pack V - Package installer
TActionsModule=ActionsModule
TMainWindow=OpenIV - GTA V - [Edit mode]
TErrorWindow=OpenIV - Application error

  Release: 2.9.1.926 05/10/2017
  Address: "0x004B6024"
  Procedure: "System.Classes.TStream.WriteBuffer"
  Unit: "", Line: "0"

Stack:
[004B601F] System.Classes.TStream.WriteBuffer + $73
[004B5FA3] System.Classes.TStream.WriteBuffer + $3
[004B6138] System.Classes.TStream.CopyFrom + $C4
[0087D676] System.Zip.Helper.TZipFileHelper.ExtractToBuffer + $7A
[00992843] Tools.PackageInstaller.Classes.TPackageInstaller20.ProcessArchiveAddCommand + $24F
[00992454] Tools.PackageInstaller.Classes.TPackageInstaller20.ProcessArchive + $C4
[00991C4F] Tools.PackageInstaller.Classes.TPackageInstaller20.Install + $5F
[01642485] Tools.PackageInstaller.Window2.UIPackageInstallerWindow2.InstallPackage + $99
[016421A0] Tools.PackageInstaller.Window2.UIPackageInstallerWindow2.ShowInstallProgressUI$73$ActRec.$0$Body$74$ActRec.$0$0$Body + $10
[004C361D] System.Classes.TAnonymousThread.Execute + $5
[004C5045] System.Classes.ThreadProc + $49
[00409E5C] System.ThreadWrapper + $28
[76CE8652] BaseThreadInitThunk + $22
[77044A45] RtlGetAppContainerNamedObjectPath + $135
[77044A12] RtlGetAppContainerNamedObjectPath + $102
ClientId: 6220146, ReportId: 2253751

 

Edited December 19, 20178 yr by TheLoneRanger

did you ever find out the issue? i have the same problem. @TheLoneRanger