UE4 打包提示Error: DoesPackageExist: DoesPackageExist FAILED

错误提示

UATHelper: 打包 (Windows (64-bit)):   LogUObjectGlobals: Warning: [AssetLog] F:\BaiduNetdiskDownload\SanDiJiChang\Content\NorthernIsle\CloudPlane\MI_VolumetricCloud.uasset: 未能加载“{FileName}”：无法找到文件。
UATHelper: 打包 (Windows (64-bit)):   LogPackageName: Error: DoesPackageExist: DoesPackageExist FAILED: '/Volumetrics/Tools/CloudCompositing/RenderTargets/RT_CloudMask_01' is not a standard unreal filename or a long path name. Reason: 路径未以有效的根开头。路径必须以'/Engine/', '/Game/', '/Paper2D/', '/OpenColorIO/', '/AnimationSharing/', '/SpeedTreeImporter/', '/GLTFImporter
/', '/MeshEditor/', '/GeometryMode/', '/AxFImporter/', '/DataprepEditor/', '/DatasmithContent/', '/ChaosClothEditor/', '/StaticMeshEditorExtension/', '/ChaosNiagara/', '/ChaosSolverPlugin/', '/GeometryCollectionPlugin/', '/GeometryProcessing/', '/MeshModelingToolset/', '/ModelingToolsEditorMode/', '/MotoSynth/', '/Niagara/', '/PythonScriptPlugin/', '/MagicLe
ap/', '/MagicLeapPassableWorld/', '/MovieRenderPipeline/', '/MediaCompositing/', '/AudioSynesthesia/', '/HDRIBackdrop/', '/HairStrands/', '/PostSplashScreen/', '/SunPosition/', '/Synthesis/', '/OculusVR/', '/SteamVR/', '/VideoTransmission/', '/Engine/DataprepEditor/Transient/', '/Engine/DataprepCore/Transient/', '/Config/', '/Script/', '/Extra/', '/Memory/',
 or '/Temp/'开头
UATHelper: 打包 (Windows (64-bit)):   LogUObjectGlobals: Warning: [AssetLog] F:\BaiduNetdiskDownload\SanDiJiChang\Content\NorthernIsle\CloudPlane\MI_VolumetricCloud.uasset: 未能加载“{FileName}”：无法找到文件。
UATHelper: 打包 (Windows (64-bit)):   LogPackageName: Error: DoesPackageExist: DoesPackageExist FAILED: '/Volumetrics/Tools/CloudCompositing/Textures/Profiles_Multi' is not a standard unreal filename or a long path name. Reason: 路径未以有效的根开头。路径必须以'/Engine/', '/Game/', '/Paper2D/', '/OpenColorIO/', '/AnimationSharing/', '/SpeedTreeImporter/', '/GLTFImporter/', '/
MeshEditor/', '/GeometryMode/', '/AxFImporter/', '/DataprepEditor/', '/DatasmithContent/', '/ChaosClothEditor/', '/StaticMeshEditorExtension/', '/ChaosNiagara/', '/ChaosSolverPlugin/', '/GeometryCollectionPlugin/', '/GeometryProcessing/', '/MeshModelingToolset/', '/ModelingToolsEditorMode/', '/MotoSynth/', '/Niagara/', '/PythonScriptPlugin/', '/MagicLeap/', 
'/MagicLeapPassableWorld/', '/MovieRenderPipeline/', '/MediaCompositing/', '/AudioSynesthesia/', '/HDRIBackdrop/', '/HairStrands/', '/PostSplashScreen/', '/SunPosition/', '/Synthesis/', '/OculusVR/', '/SteamVR/', '/VideoTransmission/', '/Engine/DataprepEditor/Transient/', '/Engine/DataprepCore/Transient/', '/Config/', '/Script/', '/Extra/', '/Memory/', or '/
Temp/'开头

如有上面的提示，说明插件没有启动。上面的错误解决方法：在插件中搜索 Volumetrics 选择已启动，重启编辑器即可。