Can't fetch password from system

I am getting this error with keyring option when using Python 2.7 and virtualenv:

$ glogcli -k error
Traceback (most recent call last):
File "/Users/ccasado/Envs/glogcli/bin/glogcli", line 11, in
sys.exit(run())
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/click/core.py", line 716, in **call**
return self.main(_args, *_kwargs)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/click/core.py", line 696, in main
rv = self.invoke(ctx)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/click/core.py", line 889, in invoke
return ctx.invoke(self.callback, *_ctx.params)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/click/core.py", line 534, in invoke
return callback(_args, **kwargs)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/glogcli/cli.py", line 65, in run
graylog_api = GraylogAPIFactory.get_graylog_api(cfg, environment, host, password, port, proxy, tls, username, keyring)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/glogcli/graylog_api.py", line 257, in get_graylog_api
password = get_password_from_keyring(gl_api.host, gl_api.username)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/glogcli/utils.py", line 57, in get_password_from_keyring
return keyring.get_password('glog_' + host, username)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/keyring/core.py", line 42, in get_password
return _keyring_backend.get_password(service_name, username)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/keyring/backends/OS_X.py", line 44, in get_password
return api.find_generic_password(self.keychain, service, username)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/keyring/backends/_OS_X_API.py", line 92, in find_generic_password
NotFound.raise_for_status(status, msg)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/keyring/backends/_OS_X_API.py", line 43, in raise_for_status
Error.raise_for_status(status, msg)
File "/Users/ccasado/Envs/glogcli/lib/python2.7/site-packages/keyring/backends/_OS_X_API.py", line 35, in raise_for_status
raise cls(status, msg)
keyring.backends._OS_X_API.Error: (-25293, "Can't fetch password from system")