Can't trade pokemon from Pokemon X to Pokemon Omega Ruby

My 2 citras found each others name but when its connecting, both of it starts saying that connection failed. Can you help me?
System Information

  • Operating System:
  • CPU:
  • GPU:
  • Citra Version (found in title bar):
  • Game:
  • Screenshot of Issue (include the full Citra window including titlebar):

Diagnostic Log
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Well the issue isn’t quite clear it would be helpful if you could upload the screenshot of the error. But there might is one possibility:

  1. You might not have changed the Console ID. Or the userame while connecting to the room

This answer has the steps to do both kindly check it out:

Edit: Found out using an unlisted room doesn’t require 2 accounts :

The comment by @tywald explains it