hi dave, I’m Jayson Pryde, and I’m new to twisted. I’ve been learning Twisted via your awesome tutorial, and I am already in part 13. I tried to implement my own client-server system, but I am encountering some hangs in the client. It’s probably because I messed up with callbacks in the deferred. I’ve asked this via this link in stackoverflow: http://stackoverflow.com/questions/42418021/asynchrono