XML::Simple problem

[John Reay]

Suddenly, today, I started getting this error with every attempted
download. Does anyone have any ideas?

john at system7 ~ $ get_iplayer --pid=b0795rt5
--file-prefix="<title>_<episode>_<pid>"  --vmode=best --force
get_iplayer v2.94, Copyright (C) 2008-2010 Phil Lewis
  This program comes with ABSOLUTELY NO WARRANTY; for details use --warranty.
  This is free software, and you are welcome to redistribute it under certain
  conditions; use --conditions for details.

WARNING: Please download and run latest installer or install the
XML::Simple Perl module to use the Series and Brand parsing
functionality
INFO: Trying pid: b0795rt5 using type: tv
INFO: Trying to stream pid using type tv
INFO: pid not found in tv cache
Matches:

INFO: 1 Matching Programmes
WARNING: Please download and run latest installer or install the
XML::Simple Perl module for more accurate programme metadata.
ERROR: Failed to get version pid metadata from iplayer site