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SingalR Clients fail to connect when using Orleans Server V-7.2.1 #154

@chandruchiku

Description

@chandruchiku

I am using the package version as below.

    <PackageReference Include="Microsoft.Orleans.Streaming" Version="7.2.1" />
    <PackageReference Include="Microsoft.Orleans.Server" Version="7.2.1" />
    <PackageReference Include="SignalR.Orleans" Version="7.1.0" />

When I connect a SignalR client from front end, server throws error and client is unable to recieve any messsages.

Error:
fail: SignalR.Orleans.OrleansHubLifetimeManager[0]
An error has occurred 'OnConnectedAsync' while adding connection snI4GUTd8dlngtX6C7289A [hub: ContactLensHub (serverId: 286d4169-dc6e-407c-8f93-b3d8eef595e7)]
System.MissingMethodException: Method not found: 'System.Threading.Tasks.ValueTask Orleans.Runtime.GrainReference.InvokeAsync(Orleans.Serialization.Invocation.IInvokable)'.
at OrleansCodeGen.SignalR.Orleans.Clients.Proxy_IClientGrain.global::SignalR.Orleans.Clients.IClientGrain.OnConnect(Guid arg0)
at SignalR.Orleans.OrleansHubLifetimeManager`1.OnConnectedAsync(HubConnectionContext connection)

It works fine if I rollback Orleans Server and Streaming to 7.1.0

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