I think this is the same executable. V1.2.0 is the same version number and I got the same error:
Category: Microsoft.Extensions.Hosting.Internal.Host
EventId: 11
Hosting failed to start
Exception:
System.IO.IOException: Failed to bind to address http://localhost:55001.
---> System.AggregateException: One or more errors occurred. (An attempt was made to access a socket in a way forbidden by its access permissions.) (An attempt was made to access a socket in a way forbidden by its access permissions.)
---> System.Net.Sockets.SocketException (10013): An attempt was made to access a socket in a way forbidden by its access permissions.
at System.Net.Sockets.Socket.UpdateStatusAfterSocketErrorAndThrowException(SocketError error, Boolean disconnectOnFailure, String callerName)

