Sending messages between nodes

getting an argument error

2nd argument: not a pid or an atom
:erlang.send_after(200, {SomeName, :"n1@127.0.0.1"}, {:leader, :"n1@127.0.0.1"})

So {SomeName, :"n1@127.0.0.1"} should be a pid or an atom :frowning: