Add torrent not working

[tanharoh]

client('torrent-add', filename="/home/ubuntu/9.torrent")

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/transmission/__init__.py", line 51, in __call__ return self._deserialize_response(response) File "/usr/local/lib/python2.7/dist-packages/transmission/__init__.py", line 80, in _deserialize_response raise BadRequest("Request failed: '%s'" % doc['result']) transmission.BadRequest: Request failed: 'invalid or corrupt torrent file'