AWS Amplify Blazor WebAssembly Static WebApp Hosting NOT working when Deploy without Git Provider

1. Developed C# Blazor WebAssembly app. Run locally, working well
2. AWS amplify -> New app ->Host web app -> Deploy without Git Provider
3. Run Command : dotnet publish BlazorAppAmplify.csproj -c Release
4. Got Publish.zip file
5. uploaded Publish.zip file into Amplify
6. Run it from Amplify. See this ERROR
7. https://dev6148.d30daq4y0vpes9.amplifyapp.com/
8. <Error>

<Code>AccessDenied</Code> <Message>Access Denied</Message> <RequestId>SHZDS3W5QERFATTJ</RequestId> <HostId>yNM5yMRc6Uo0ukX6LYLdsoLAYJYpG+DqqJ9ewCWUXmHqAXYg4WGLSsi7s8R+o3HvAJYlewqQfc60hlt1ms+3LWcBSJYS8OLOgteEH3jDr40=</HostId> </Error>

Please help me as I am not moving forward.