Unable to build HLOD for TWDU projects

Summary

I am unable to build HLODs of TWDU projects. Even with a newly created TWDU project. It always fails. Other projects and template work without issues.

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

World Building

Steps to Reproduce

Create any TWDU project

Expected Result

Able to build HLOD of unchanged brand project

Observed Result

Unable to build HLOD of unchanged brand project. Build fails.

Platform(s)

windows

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Errors.txt (15.1 KB)
WorldPartitionHLODsBuilder-00000dd0-2025-10-02T17.32.34.126Z.log (3.73 MB)

Additional Notes

All errors from HLOD build log

Line 1428: LogWindows: Failed to load ‘amfrt64.dll’ (GetLastError=126)
Line 2665: [2025.10.02-15.32.38:083][ 0]LogIas: Error: Failed to open ‘C:/Users/Markus/AppData/Local/UnrealEditorFortnite/Saved/PersistentDownloadDir/iaseditor/ias.cache.0.jrn’ for FDiskJournal
Line 2666: [2025.10.02-15.32.38:083][ 0]LogIas: Error: JournaledCache: Error initialising inner cache ‘3’
Line 3029: [2025.10.02-15.32.43:758][ 0]LogVirtualization: Display: UseLegacyErrorHandling : false
Line 3537: [2025.10.02-15.32.46:697][ 0]LogShaderLibrary: Display: Opening a chunked shader library for plugin ‘VKEditReadyUpErrorsUI’ is ignored. Chunked libraries for plugins are not supported.
Line 3538: [2025.10.02-15.32.46:698][ 0]LogGameFeatures: Display: Game feature ‘VKEditReadyUpErrorsUI’ transitioned successfully. Ending state: Registered [Registered, Active]
Line 3580: [2025.10.02-15.32.46:814][ 0]LogShaderLibrary: Display: Opening a chunked shader library for plugin ‘DianaReadyUpErrors’ is ignored. Chunked libraries for plugins are not supported.
Line 3581: [2025.10.02-15.32.46:815][ 0]LogGameFeatures: Display: Game feature ‘DianaReadyUpErrors’ transitioned successfully. Ending state: Registered [Registered, Active]
Line 3612: [2025.10.02-15.32.46:919][ 0]LogShaderLibrary: Display: Opening a chunked shader library for plugin ‘DelMarReadyUpErrors’ is ignored. Chunked libraries for plugins are not supported.
Line 3613: [2025.10.02-15.32.46:920][ 0]LogGameFeatures: Display: Game feature ‘DelMarReadyUpErrors’ transitioned successfully. Ending state: Registered [Registered, Active]
Line 3984: [2025.10.02-15.32.48:238][ 0]LogShaderLibrary: Display: Opening a chunked shader library for plugin ‘VKEditReadyUpErrors’ is ignored. Chunked libraries for plugins are not supported.
Line 3985: [2025.10.02-15.32.48:239][ 0]LogGameFeatures: Display: Game feature ‘VKEditReadyUpErrors’ transitioned successfully. Ending state: Registered [Registered, Active]
Line 3986: [2025.10.02-15.32.48:239][ 0]LogShaderLibrary: Display: Opening a chunked shader library for plugin ‘JunoReadyUpErrors’ is ignored. Chunked libraries for plugins are not supported.
Line 3987: [2025.10.02-15.32.48:240][ 0]LogGameFeatures: Display: Game feature ‘JunoReadyUpErrors’ transitioned successfully. Ending state: Registered [Registered, Active]
Line 4798: [2025.10.02-15.32.51:515][ 0]LogShaderLibrary: Display: Opening a chunked shader library for plugin ‘EcosystemReadyUpErrorsUI’ is ignored. Chunked libraries for plugins are not supported.
Line 4799: [2025.10.02-15.32.51:521][ 0]LogFort: FortPluginRegistry::AddPluginsToActivateInAllGames - Owner FortGameFeatureAction_AddToAllGames_0 - PluginsToActivate [EcosystemReadyUpErrorsUI]
Line 4802: [2025.10.02-15.32.51:521][ 0]LogFort: FortPluginRegistry::UpdatePluginActivationsForSubGame - SubGame Campaign - Loading and activating PluginURL [file:../../../FortniteGame/Plugins/GameFeatures/Ecosystem/EcosystemReadyUpErrorsUI/EcosystemReadyUpErrorsUI.uplugin]
Line 4803: [2025.10.02-15.32.51:521][ 0]LogGameFeatures: Display: Game feature ‘EcosystemReadyUpErrorsUI’ transitioned successfully. Ending state: Active [Active, Active]
Line 5760: [2025.10.02-15.32.54:559][ 0]LogShaderLibrary: Display: Opening a chunked shader library for plugin ‘SparksReadyUpErrors’ is ignored. Chunked libraries for plugins are not supported.
Line 18041: [2025.10.02-15.34.06:950][660]LogGameFeatures: Display: Game feature ‘SparksReadyUpErrors’ transitioned successfully. Ending state: Registered [Registered, Active]
Line 18442: [2025.10.02-15.34.07:971][660]LogConfig: Set CVar [[FortContentBeaconHostObjectV2.ErrorReportLogSizeKB:500]]
Line 18555: [2025.10.02-15.34.08:075][660]LogHotfixManager: Error: [Item: 672] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 9.
Line 18556: [2025.10.02-15.34.08:075][660]LogHotfixManager: Error: [Item: 677] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 9.
Line 18557: [2025.10.02-15.34.08:075][660]LogHotfixManager: Error: [Item: 696] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18558: [2025.10.02-15.34.08:075][660]LogHotfixManager: Error: [Item: 699] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18559: [2025.10.02-15.34.08:075][660]LogHotfixManager: Error: [Item: 702] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18560: [2025.10.02-15.34.08:075][660]LogHotfixManager: Error: [Item: 705] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18561: [2025.10.02-15.34.08:173][660]LogHotfixManager: Error: [Item: 708] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18562: [2025.10.02-15.34.08:173][660]LogHotfixManager: Error: [Item: 711] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18563: [2025.10.02-15.34.08:173][660]LogHotfixManager: Error: [Item: 715] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18564: [2025.10.02-15.34.08:173][660]LogHotfixManager: Error: [Item: 718] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18565: [2025.10.02-15.34.08:173][660]LogHotfixManager: Error: [Item: 721] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18566: [2025.10.02-15.34.08:173][660]LogHotfixManager: Error: [Item: 724] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18567: [2025.10.02-15.34.08:174][660]LogHotfixManager: Error: [Item: 730] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18568: [2025.10.02-15.34.08:174][660]LogHotfixManager: Error: [Item: 733] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18569: [2025.10.02-15.34.08:174][660]LogHotfixManager: Error: [Item: 736] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18570: [2025.10.02-15.34.08:174][660]LogHotfixManager: Error: [Item: 743] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18591: [2025.10.02-15.34.08:175][660]LogHotfixManager: Error: [Item: 672] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 9.
Line 18592: [2025.10.02-15.34.08:175][660]LogHotfixManager: Error: [Item: 677] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 9.
Line 18593: [2025.10.02-15.34.08:175][660]LogHotfixManager: Error: [Item: 696] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18594: [2025.10.02-15.34.08:175][660]LogHotfixManager: Error: [Item: 699] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18595: [2025.10.02-15.34.08:175][660]LogHotfixManager: Error: [Item: 702] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18596: [2025.10.02-15.34.08:276][660]LogHotfixManager: Error: [Item: 705] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18597: [2025.10.02-15.34.08:276][660]LogHotfixManager: Error: [Item: 708] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18598: [2025.10.02-15.34.08:276][660]LogHotfixManager: Error: [Item: 711] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18599: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 715] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18600: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 718] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18601: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 721] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18602: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 724] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18603: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 730] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18604: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 733] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18605: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 736] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18606: [2025.10.02-15.34.08:277][660]LogHotfixManager: Error: [Item: 743] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18649: [2025.10.02-15.34.08:278][660]LogOnlineAccount: [ValkyrieOnlineAccount:0][login_eas_complete] Login complete: ResultCode(2), DisplayError(), DetailedError()
Line 18680: [2025.10.02-15.34.08:278][660]LogOnlineAccount: [ValkyrieOnlineAccount:0][login_mcp_complete] Login complete: ResultCode(2), DisplayError(), DetailedError()
Line 18912: [2025.10.02-15.34.08:483][660]LogValkyrie: Warning: SourceControl: Failure ErrorCode=ConnectFailed, Message=Connecting to Revision Control failed., Raw=Connecting to Revision Control failed.
Line 18915: [2025.10.02-15.34.08:483][660]LogGameFeatureSet: Error: Unknown game feature set ‘DarkVortexGFS’.
Line 18943: [2025.10.02-15.34.08:483][660]LogValkyrie: Error: Failed to open project: C:/Users/Markus/Documents/Fortnite Projects/MyProjectA/MyProjectA.uefnproject
Line 18954: [2025.10.02-15.34.08:483][660]LogWorldPartitionBuilderCommandlet: Error: Missing world(s) as the first argument to the commandlet. Either supply the world name directly (WorldName or /Path/To/WorldName), or provide a collection name to have the builder operate on a set of maps.
Line 18958: [2025.10.02-15.34.08:484][660]LogInit: Display: Warning/Error Summary (Unique only)
Line 18960: [2025.10.02-15.34.08:484][660]LogInit: Display: LogIas: Error: Failed to open ‘C:/Users/Markus/AppData/Local/UnrealEditorFortnite/Saved/PersistentDownloadDir/iaseditor/ias.cache.0.jrn’ for FDiskJournal
Line 18961: [2025.10.02-15.34.08:484][660]LogInit: Display: LogIas: Error: JournaledCache: Error initialising inner cache ‘3’
Line 18962: [2025.10.02-15.34.08:582][660]LogInit: Display: LogHotfixManager: Error: [Item: 672] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 9.
Line 18963: [2025.10.02-15.34.08:582][660]LogInit: Display: LogHotfixManager: Error: [Item: 677] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 9.
Line 18964: [2025.10.02-15.34.08:582][660]LogInit: Display: LogHotfixManager: Error: [Item: 696] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18965: [2025.10.02-15.34.08:582][660]LogInit: Display: LogHotfixManager: Error: [Item: 699] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18966: [2025.10.02-15.34.08:582][660]LogInit: Display: LogHotfixManager: Error: [Item: 702] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18967: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 705] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18968: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 708] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18969: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 711] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18970: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 715] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18971: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 718] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18972: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 721] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18973: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 724] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18974: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 730] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18975: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 733] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18976: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 736] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18977: [2025.10.02-15.34.08:583][660]LogInit: Display: LogHotfixManager: Error: [Item: 743] Wasn’t able to parse the data with semicolon separated values. Expecting 3 or 5 arguments but parsed 6.
Line 18978: [2025.10.02-15.34.08:584][660]LogInit: Display: LogGameFeatureSet: Error: Unknown game feature set ‘DarkVortexGFS’.
Line 18979: [2025.10.02-15.34.08:584][660]LogInit: Display: LogValkyrie: Error: Failed to open project: C:/Users/Markus/Documents/Fortnite Projects/MyProjectA/MyProjectA.uefnproject
Line 18981: [2025.10.02-15.34.08:584][660]LogInit: Display: LogWorldPartitionBuilderCommandlet: Error: Missing world(s) as the first argument to the commandlet. Either supply the world name directly (WorldName or /Path/To/WorldName), or provide a collection name to have the builder operate on a set of maps.
Line 19022: [2025.10.02-15.34.08:890][660]LogInit: Display: LogValkyrie: Warning: SourceControl: Failure ErrorCode=ConnectFailed, Message=Connecting to Revision Control failed., Raw=Connecting to Revision Control failed.
Line 19025: [2025.10.02-15.34.08:890][660]LogInit: Display: Commandlet->Main return this error code: 1
Line 19026: [2025.10.02-15.34.08:890][660]LogInit: Display: With 37 error(s), 44 warning(s)