https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1341262#M350 <P>Hey, I am using the ArcGIS SDK for Unreal Engine, and I have no problems in the editor, but it throws an error with the&nbsp;OAuthAuthenticationChallengeHandler when I try to package the project.&nbsp;</P><P>I am probably doing something wrong, but wanted to know if anyone had experienced this same error.</P><P>This is the bulk part of the error in the output log:</P><P>&nbsp;</P><LI-CODE lang="cpp">PackagingResults: Error: appError called: Assertion failed: IsValid() [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Core\Public\Templates\SharedPointer.h] [Line: 1071] PackagingResults: Error: begin: stack for UAT PackagingResults: Error: === Critical error: === PackagingResults: Error: Assertion failed: IsValid() [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Core\Public\Templates\SharedPointer.h] [Line: 1071] PackagingResults: Error: [Callstack] 0x00007fffbf2801f9 UnrealEditor-SlateCore.dll!UnknownFunction [] PackagingResults: Error: [Callstack] 0x00007fffbf41f0bc UnrealEditor-SlateCore.dll!UnknownFunction [] PackagingResults: Error: [Callstack] 0x00007fff907c2721 UnrealEditor-ArcGISMapsSDKEditor.dll!SharedPointerInternals::NewIntrusiveReferenceController&lt;1,SWindow&gt;() [H:\Epic Games\UE_5.1\Engine\Source\Runtime\Core\Public\Templates\SharedPointerInternals.h:445] PackagingResults: Error: [Callstack] 0x00007fff9082ffa9 UnrealEditor-ArcGISMapsSDKEditor.dll!UArcGISEditorOAuthAuthenticationChallengeHandler::HandleChallengeInWebBrowser() [F:\Ramboll\UEProjects\ArcGISUnreal\Plugins\ArcGISMapsSDK\Source\ArcGISMapsSDKEditor\Private\Security\ArcGISEditorOAuthAuthenticationChallengeHandler.cpp:56] PackagingResults: Error: [Callstack] 0x00007fff9082fced UnrealEditor-ArcGISMapsSDKEditor.dll!UArcGISEditorOAuthAuthenticationChallengeHandler::HandleChallenge() [F:\Ramboll\UEProjects\ArcGISUnreal\Plugins\ArcGISMapsSDK\Source\ArcGISMapsSDKEditor\Private\Security\ArcGISEditorOAuthAuthenticationChallengeHandler.cpp:148] PackagingResults: Error: [Callstack] 0x00007fffa3806c64 UnrealEditor-ArcGISMapsSDK.dll!&lt;lambda_e5258f30984c88f752c6d28bf71aba8e&gt;::operator()() [F:\Ramboll\UEProjects\ArcGISUnreal\Plugins\ArcGISMapsSDK\Source\ArcGISMapsSDK\Private\Subsystem\ArcGISMapsSDKSubsystem.cpp:135]</LI-CODE><P>&nbsp;</P><P>&nbsp; For context:&nbsp;</P><P>I just added the&nbsp;SampleOAuthAuthenticationChallengeHandler component to the Map Actor. I have my API key both in the project, and in the SDK menu. I am using the authentication configurations too with "urn:ietf:wg:oauth:2.0:oob", but I have some trouble logging in using the pop-up windows, so I don't really use it.&nbsp;</P><P>Any ideas?</P> Wed, 25 Oct 2023 09:47:06 GMT Thomas_Markussen 2023-10-25T09:47:06Z https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1341262#M350 <P>Hey, I am using the ArcGIS SDK for Unreal Engine, and I have no problems in the editor, but it throws an error with the&nbsp;OAuthAuthenticationChallengeHandler when I try to package the project.&nbsp;</P><P>I am probably doing something wrong, but wanted to know if anyone had experienced this same error.</P><P>This is the bulk part of the error in the output log:</P><P>&nbsp;</P><LI-CODE lang="cpp">PackagingResults: Error: appError called: Assertion failed: IsValid() [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Core\Public\Templates\SharedPointer.h] [Line: 1071] PackagingResults: Error: begin: stack for UAT PackagingResults: Error: === Critical error: === PackagingResults: Error: Assertion failed: IsValid() [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Core\Public\Templates\SharedPointer.h] [Line: 1071] PackagingResults: Error: [Callstack] 0x00007fffbf2801f9 UnrealEditor-SlateCore.dll!UnknownFunction [] PackagingResults: Error: [Callstack] 0x00007fffbf41f0bc UnrealEditor-SlateCore.dll!UnknownFunction [] PackagingResults: Error: [Callstack] 0x00007fff907c2721 UnrealEditor-ArcGISMapsSDKEditor.dll!SharedPointerInternals::NewIntrusiveReferenceController&lt;1,SWindow&gt;() [H:\Epic Games\UE_5.1\Engine\Source\Runtime\Core\Public\Templates\SharedPointerInternals.h:445] PackagingResults: Error: [Callstack] 0x00007fff9082ffa9 UnrealEditor-ArcGISMapsSDKEditor.dll!UArcGISEditorOAuthAuthenticationChallengeHandler::HandleChallengeInWebBrowser() [F:\Ramboll\UEProjects\ArcGISUnreal\Plugins\ArcGISMapsSDK\Source\ArcGISMapsSDKEditor\Private\Security\ArcGISEditorOAuthAuthenticationChallengeHandler.cpp:56] PackagingResults: Error: [Callstack] 0x00007fff9082fced UnrealEditor-ArcGISMapsSDKEditor.dll!UArcGISEditorOAuthAuthenticationChallengeHandler::HandleChallenge() [F:\Ramboll\UEProjects\ArcGISUnreal\Plugins\ArcGISMapsSDK\Source\ArcGISMapsSDKEditor\Private\Security\ArcGISEditorOAuthAuthenticationChallengeHandler.cpp:148] PackagingResults: Error: [Callstack] 0x00007fffa3806c64 UnrealEditor-ArcGISMapsSDK.dll!&lt;lambda_e5258f30984c88f752c6d28bf71aba8e&gt;::operator()() [F:\Ramboll\UEProjects\ArcGISUnreal\Plugins\ArcGISMapsSDK\Source\ArcGISMapsSDK\Private\Subsystem\ArcGISMapsSDKSubsystem.cpp:135]</LI-CODE><P>&nbsp;</P><P>&nbsp; For context:&nbsp;</P><P>I just added the&nbsp;SampleOAuthAuthenticationChallengeHandler component to the Map Actor. I have my API key both in the project, and in the SDK menu. I am using the authentication configurations too with "urn:ietf:wg:oauth:2.0:oob", but I have some trouble logging in using the pop-up windows, so I don't really use it.&nbsp;</P><P>Any ideas?</P> Wed, 25 Oct 2023 09:47:06 GMT https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1341262#M350 Thomas_Markussen 2023-10-25T09:47:06Z https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1344750#M354 <P>Same here. No one supports on this?</P> Wed, 01 Nov 2023 22:19:58 GMT https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1344750#M354 PhucTran1 2023-11-01T22:19:58Z https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1344798#M355 <P>I'm facing the same problem too. Please check for this error!</P> Thu, 02 Nov 2023 02:37:47 GMT https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1344798#M355 NhaNguyenDinh 2023-11-02T02:37:47Z https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1365659#M357 <P>Still no response on this?</P> Wed, 03 Jan 2024 03:42:34 GMT https://community.esri.com/t5/arcgis-maps-sdk-for-unreal-engine-questions/can-not-build-project/m-p/1365659#M357 PhucTran1 2024-01-03T03:42:34Z