Editing my node opens a page with "not found"

Planner
1

hello, im a newbie so started today with my imp.

I have a test code, i see my imp in impees.
Then i go to planner and edit my blank node to associate with my code.
When i see in the poput my code, i click edit.
I get redirected to
https://plan.electricimp.com/model/-1?uid=235XXXXXXX

saying
NOT FOUND!!!

why?

2

Did you follow the “before you start” instructions here?

http://devwiki.electricimp.com/doku.php?id=helloworld

3

yes that is what i was able to to.
Only failed the last part when i want to link the code to my blank node.

4

its working now. Thank you
I´m oficially IMPED!!!