Can't make changes in Advanced Editor

[Harvey]

"Please log in with your administrator account. Your may have logged out or your session has expired."

Tried signing in several times.

[Hugo <Nabble>]

The advanced editor doesn't require embedding, so you may try with a direct URL like this:
http://forum.nyskiblog.com/template/NamlEditor.jtp

Please let me know if this works.