Mod_python error: "PythonHandler cldispatcher"

Traceback (most recent call last):

  File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch
    result = object(req)

  File "/home/httpd/triziapic.it/cldispatcher.py", line 83, in handler
    return handlerfunc(req)

  File "/home/httpd/triziapic.it/clresources/curiosita.py", line 61, in handler
    req.write(str(HTMLResource(req)))

  File "/home/httpd/triziapic.it/clresources/curiosita.py", line 46, in __str__
    self._template = Template(file=getTmplUrl(self._the_request), compilerSettings=admin2.resources.resource_utility.CHEETAH_SETTINGS)

  File "/usr/lib/python2.4/site-packages/Cheetah/Template.py", line 165, in __init__
    self.compile(source, file)

  File "/usr/lib/python2.4/site-packages/Cheetah/Template.py", line 223, in compile
    self._fileMtime = os.path.getmtime(file)

  File "/usr/lib/python2.4/posixpath.py", line 143, in getmtime
    return os.stat(filename).st_mtime

OSError: [Errno 2] No such file or directory: '/home/httpd/triziapic.it/english/curiosita.html'