There is an update on PyTivo, Kmttg, for this issue. As well as Tivo Desktop, there is a fix, it just requires you to edit a file in a text editor such as notepad.
Search your computer for the file "curl.conf"
add a line to the bottom of the file ---> cookie = "Sid = abc"
Original S1 (Recycle Heaven)
Series 2 (PLS, sold)
TiVo HD (XL, PLS, "652")
Juliet Basic (4XL, PLS)
The TiVo Apocalypse begins on Sat 2013 Feb 16 00:00 GMT!