[Bug]: MissingMethodException on EnsureSuccessfulAsync on WASM

[alexdrl]

Describe the bug 🐞

Getting this error on a .NET 8 Blazor Web App, when render mode gets to WASM.

crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100]
Unhandled exception rendering component: Method not found: System.Threading.Tasks.Task1<Refit.ApiResponse1<!0>> Refit.ApiResponse1.EnsureSuccessfulAsync() System.MissingMethodException: Method not found: System.Threading.Tasks.Task1<Refit.ApiResponse1<!0>> Refit.ApiResponse1.EnsureSuccessfulAsync()
at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[d__14](d__14& stateMachine)

Step to reproduce

1. Create sample project with .NET 8 Blazor
2. Add Refit reference to WeatherForecast
3. Call API and ask for EnsureSuccessfulAsync
4. See error

Reproduction repository

https://github.com/reactiveui/refit

Expected behavior

Method should be present and request being verified

Screenshots 🖼️

No response

IDE

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Operating system

No response

Version

No response

Device

No response

Refit Version

No response

Additional information ℹ️

No response

[PTLMatija]

We are experiencing a similar issue, while building a request. It does work on some machines but not on the others. Presumably the issue is on Windows10, Windows 11 works ok.

System.MissingMethodException: Attempted to access a missing method.
   at Refit.SystemTextJsonContentSerializer.ToHttpContent[T](T item)
   at Refit.RequestBuilderImplementation.AddBodyToRequest(RestMethodInfoInternal restMethod, Object param, HttpRequestMessage ret) in c:\temp\releaser\refit\Refit\RequestBuilderImplementation.cs:line 888
   at Refit.RequestBuilderImplementation.<>c__DisplayClass19_0.<BuildRequestFactoryForMethod>b__0(Object[] paramList) in c:\temp\releaser\refit\Refit\RequestBuilderImplementation.cs:line 683
   at Refit.RequestBuilderImplementation.<>c__DisplayClass15_0`2.<<BuildCancellableTaskFuncForMethod>b__0>d.MoveNext() in c:\temp\releaser\refit\Refit\RequestBuilderImplementation.cs:line 320
--- End of stack trace from previous location ---

[TimothyMakkison]

Hey, does this issue persist when you downgrade refit versions?