rbelanger Please update edit fields with complete information such as right url for accessing admin panel as /administrator being appended to site url currently is reverting back to homepage
Also, Can you add ftp details also as requested in order to take closer look
You can add the details in format outlined below in edit fields under respective headings :
Site admin account
Admin panel username/password
Ftp info (host, user, pass)
ftp hostname, username, password