Traceback (most recent call last):
  File "C:/w/Python25/Lib/site-packages\MoinMoin\request\__init__.py", line 1307, in run
    handler(self.page.page_name, self)
  File "C:/w/Python25/Lib/site-packages\MoinMoin\action\__init__.py", line 253, in do_show
    content_only=content_only,
  File "C:/w/Python25/Lib/site-packages\MoinMoin\Page.py", line 1018, in send_page
    eventlog.EventLog(request).add(request, 'VIEWPAGE', {'pagename': self.page_name})
  File "C:/w/Python25/Lib/site-packages\MoinMoin\logfile\eventlog.py", line 49, in add
    self._add(u"%d\t%s\t%s\n" % (mtime_usecs, eventtype, values))
  File "C:/w/Python25/Lib/site-packages\MoinMoin\logfile\__init__.py", line 460, in _add
    self._output.write(line)
  File "C:/w/Python25/Lib/site-packages\MoinMoin\logfile\__init__.py", line 162, in __getattr__
    self._output = codecs.open(self.__filename, 'a', config.charset)
  File "C:\w\Python25\Lib\codecs.py", line 817, in open
    file = __builtin__.open(filename, mode, buffering)
IOError: [Errno 24] Too many open files: 'C:\\w\\a\\data\\event-log'

Additionally cgitb raised this exception:
Traceback (most recent call last):
  File "C:/w/Python25/Lib/site-packages\MoinMoin\failure.py", line 171, in handle
    handler.handle()
  File "C:/w/Python25/Lib/site-packages\MoinMoin\support\cgitb.py", line 576, in handle
    doc = view.format(formatter, self.context)
  File "C:/w/Python25/Lib/site-packages\MoinMoin\support\cgitb.py", line 354, in format
    return formatter.section(self.formatContent(), {'class': 'cgitb'})
  File "C:/w/Python25/Lib/site-packages\MoinMoin\failure.py", line 44, in formatContent
    self.formatDebugInfo(),
  File "C:/w/Python25/Lib/site-packages\MoinMoin\failure.py", line 100, in formatDebugInfo
    self.formatTraceback(),
  File "C:/w/Python25/Lib/site-packages\MoinMoin\failure.py", line 113, in formatTraceback
    return self.formatAllTracebacks(self.formatOneTraceback)
  File "C:/w/Python25/Lib/site-packages\MoinMoin\failure.py", line 125, in formatAllTracebacks
    tracebacks.append(formatFuction((ttype, tvalue, tb)))
  File "C:/w/Python25/Lib/site-packages\MoinMoin\support\cgitb.py", line 434, in formatOneTraceback
    self.formatter.orderedList(self.tracebackFrames(info),
  File "C:/w/Python25/Lib/site-packages\MoinMoin\support\cgitb.py", line 445, in tracebackFrames
    frames.append(frame.format(self.formatter))
  File "C:/w/Python25/Lib/site-packages\MoinMoin\support\cgitb.py", line 201, in format
    vars, highlight = self.scan()
  File "C:/w/Python25/Lib/site-packages\MoinMoin\support\cgitb.py", line 290, in scan
    vars = self.scanVariables(reader)
  File "C:/w/Python25/Lib/site-packages\MoinMoin\support\cgitb.py", line 305, in scanVariables
    value = getattr(parent, token, __UNDEF__)
  File "C:/w/Python25/Lib/site-packages\MoinMoin\logfile\__init__.py", line 162, in __getattr__
    self._output = codecs.open(self.__filename, 'a', config.charset)
  File "C:\w\Python25\Lib\codecs.py", line 817, in open
    file = __builtin__.open(filename, mode, buffering)
IOError: [Errno 24] Too many open files: 'C:\\w\\a\\data\\event-log'