Unhandled UPnPError error

[thatguydan]

Not sure if this is an actual error or verbose logging?

[2014-09-23 01:21:39.308] [ERROR] sphere-director driver-go-wemo - 2014-09-23 01:21:39 INFO switchdevice - 221246l11002d4 switch.go:91 Turning Off

[2014-09-23 01:21:39.366] [INFO] sphere-director driver-go-wemo - changeState(false)

[2014-09-23 01:21:39.396] [ERROR] sphere-director driver-go-wemo - 2014/09/23 01:21:39 changeState(false) => <s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
<s:Body>
<s:Fault>
<faultcode>s:Client</faultcode>
<faultstring>UPnPError</faultstring>
<detail>
<UPnPError xmlns="urn:schemas-upnp-org:control-1-0">
<errorCode>501</errorCode>
<errorDescription>Action Failed</errorDescription>
</UPnPError>
</detail>
</s:Fault>
</s:Body>
</s:Envelope>