Error Trying to Open my Unreal Mobile Project

Hi Experts,

I am facing issue with an existing project that I was developing.It is not opening and I am getting the following error when I am trying to open that particular project.All other projects are opening fine.What can I do to make it work.Also I tried copying the content files but it gives me compile errors for blueprints saying variables not existing.Any suggestions??

Error while trying to open the editor for the mobile project:
LoginId:c77c021542ba2fbb5d0e84a2ca6d78ed
EpicAccountId:c82fcd6e09fb4c0bbda93db4831e44b9

Fatal error: [File D:/Build/++UE4+Licensee/Sync/Engine/Source/Runtime/RenderCore/Private/ShaderParameterStruct.cpp] [Line: 439] FVisualizeGBufferHintsPS’s required shader parameter FParameters::SceneTextures::SceneGBufferB was not set.

UE4Editor_RenderCore
UE4Editor_RenderCore
UE4Editor_Renderer
UE4Editor_Renderer
UE4Editor_Renderer
UE4Editor_Renderer
UE4Editor_Renderer
UE4Editor_UnrealEd
UE4Editor_Engine
UE4Editor_Engine
UE4Editor_Engine
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_SlateCore
UE4Editor_Slate
UE4Editor_Slate
UE4Editor_Slate
UE4Editor_ApplicationCore
UE4Editor_ApplicationCore
UE4Editor_ApplicationCore
UE4Editor_ApplicationCore
user32
user32
user32
user32
uxtheme
uxtheme
user32
UE4Editor_ApplicationCore
UE4Editor_ApplicationCore
user32
user32
user32
ntdll
win32u
UE4Editor_ApplicationCore
UE4Editor_SlateCore
UE4Editor_MainFrame
UE4Editor_MainFrame
UE4Editor_UnrealEd
UE4Editor
UE4Editor
UE4Editor
UE4Editor
kernel32
ntdll

Thanks & Regards,
Subhadip