Я использую ядро signalR с angular6 и получаю сообщения, но в консоли я всегда получаю эту ошибку.
Что это значит?
System.IO.InvalidDataException: Invocation provides 1 argument(s) but target expects 0.
at Microsoft.AspNetCore.SignalR.Protocol.MessagePackHubProtocol.BindArguments(Byte[] input, Int32& offset, IReadOnlyList`1 parameterTypes, IFormatterResolver resolver)
at Microsoft.AspNetCore.SignalR.Protocol.MessagePackHubProtocol.CreateInvocationMessage(Byte[] input, Int32& offset, IInvocationBinder binder, IFormatterResolver resolver)
fail: Microsoft.AspNetCore.SignalR.Client.HubConnection[57]
Failed to bind arguments received in invocation '(null)' of 'Send'.
System.IO.InvalidDataException: Invocation provides 1 argument(s) but target expects 0.
at Microsoft.AspNetCore.SignalR.Protocol.MessagePackHubProtocol.BindArguments(Byte[] input, Int32& offset, IReadOnlyList`1 parameterTypes, IFormatterResolver resolver)
at Microsoft.AspNetCore.SignalR.Protocol.MessagePackHubProtocol.CreateInvocationMessage(Byte[] input, Int32& offset, IInvocationBinder binder, IFormatterResolver resolver)
warn: Microsoft.AspNetCore.SignalR.Client.HubConnection[14]