SignalR possibly not working in .NET 5? Unable to resolve service for type 'Microsoft.AspNetCore.SignalR.IHubContext`1[iBet.Server.Hubs.ChatHub]'

Question

I\'m trying to setup a chat in a .NET 5 and Angular 10 application but so far the backend part has put me to a hold. Whenever I try to access the ChatController I get