Client is offline due to recent runescape update, the interactions broke.
The mods didn't had the chance to change the status on the website.
Please be patient till they update the client
PS: There is an update EVERY Thursday. keep this in mind ^^
A lot of people been reporting these issues to the forum, check here:
http://osbot.org/forum/forum/154-general-help/
Kind regards
Khaleesi