code:

500 Internal Server Error

The server encountered an unexpected condition which prevented it from fulfilling the request.

Traceback (most recent call last):
  File "/home/(user)/sickbeard/cherrypy/_cprequest.py", line 660, in respond
    response.body = self.handler()
  File "/home/(user)/sickbeard/cherrypy/lib/encoding.py", line 193, in __call__
    self.body = self.oldhandler(*args, **kwargs)
  File "/home/(user)/sickbeard/cherrypy/_cpdispatch.py", line 25, in __call__
    return self.callable(*self.args, **self.kwargs)
  File "/home/(user)/sickbeard/sickbeard/webserve.py", line 1596, in processEpisode
    result = processTV.processDir(dir, nzbName)
  File "/home/(user)/sickbeard/sickbeard/processTV.py", line 108, in processDir
    process_result = processor.process()
  File "/home/(user)/sickbeard/sickbeard/postProcessor.py", line 858, in process
    notifiers.plex_notifier.update_library()
  File "/home/(user)/sickbeard/sickbeard/notifiers/plex.py", line 167, in update_library
    xml_sections = minidom.parse(urllib.urlopen(url))
  File "/usr/lib/python2.7/xml/dom/minidom.py", line 1920, in parse
    return expatbuilder.parse(file)
  File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 928, in parse
    result = builder.parseFile(file)
  File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 207, in parseFile
    parser.Parse(buffer, 0)
ExpatError: not well-formed (invalid token): line 1, column 254