This error showed after connecting to Azure SignalR. But when using signal r service everything works fine.
No console error showing and signalR is connected.
services.AddRazorComponents().AddInteractiveServerComponents().AddCircuitOptions(c => c.DetailedErrors = true).AddHubOptions(h => h.EnableDetailedErrors=true);if (!UserAzureSignalR){ services.AddSignalR(options => { options.EnableDetailedErrors = true; });}else{ services.AddSignalR(options => { options.EnableDetailedErrors = true; }) .AddAzureSignalR(options => { options.ConnectionString = AppConfig.SignalRConnectionString; options.ServerStickyMode = Microsoft.Azure.SignalR.ServerStickyMode.Required; });}Microsoft.AspNetCore.Components.Server.Circuits.CircuitHost: Error: Unhandled exception in circuit 'ugiugh987689769889khghjghjg'.System.Collections.Generic.KeyNotFoundException: The given key 'blazorpack' was not present in the dictionary.at System.Collections.Generic.Dictionary2.get_Item(TKey key) at Microsoft.Azure.SignalR.DefaultHubMessageSerializer.SerializeMessage(String protocol, HubMessage message) at Microsoft.Azure.SignalR.ServiceLifetimeManagerBase1.SerializeProtocol(String protocol, String method, Object[] args)at Microsoft.Azure.SignalR.ServiceLifetimeManager1.CreateMessage(String connectionId, String methodName, Object[] args, ClientConnectionContext serviceConnectionContext) at Microsoft.Azure.SignalR.ServiceLifetimeManager1.SendConnectionAsync(String connectionId, String methodName, Object[] args, CancellationToken cancellationToken)at Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer.CaptureAsyncExceptions(Task task)