Unreal 5.2.1 crashes when trying to generate

[mcrimson974]

When I try to generate an image the engine crashes and I get this error :

`LoginId:c1c995204cbf8d62ca73a48f6599566a
EpicAccountId:dfb5237f78194006bc94cfa1d172c082

Assertion failed: IsValid() [File:E:\UnrealEngine\UE_5.2\Engine\Source\Runtime\Core\Public\Templates\SharedPointer.h] [Line: 1109]

UnrealEditor_StableDiffusionTools!UStableDiffusionSubsystem::CaptureFromViewportSource() [F:\UnrealProjects\StableDiffusion52\Plugins\StableDiffusionTools\Source\StableDiffusionTools\Private\StableDiffusionSubsystem.cpp:680]
UnrealEditor_StableDiffusionTools!<lambda_6cb0c37853b5f7596918f52aeec8bc82>::operator()() [F:\UnrealProjects\StableDiffusion52\Plugins\StableDiffusionTools\Source\StableDiffusionTools\Private\StableDiffusionSubsystem.cpp:351]
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Engine
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
kernel32
ntdll`

Can I get some help?