There has been no recent change to my system, but everything has suddenly stopped turning on/off.. not sure what happened?

4/06/2015 12:00:04 AM: WEMO: http://192.168.56.1:2869/upnphost/udhisapi.dll?content=uuid:e3c2a6a5-3049-4fcf-84c3-c8dad765a388
4/06/2015 12:00:05 AM: WEMO: http://192.168.56.1:2869/upnphost/udhisapi.dll?content=uuid:e3c2a6a5-3049-4fcf-84c3-c8dad765a388
4/06/2015 12:00:05 AM: WEMO: http://192.168.56.1:2869/upnphost/udhisapi.dll?content=uuid:e3c2a6a5-3049-4fcf-84c3-c8dad765a388

4/06/2015 12:00:15 AM: Cloud: Attempting to connect to cloud server over chanId: 4b72f...
4/06/2015 12:00:17 AM: Error during WeMo polling - System.ArgumentOutOfRangeException
startIndex cannot be larger than length of string.
Parameter name: startIndex

at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at InControl.WeMo.WeMoUdpController.getState(WeMoUdpDevice device)
at InControl.WeMo.WeMoUdpController.pollDevice(HaDevice d)
at InControl.WeMo.WeMoUdpController.b3()

4/06/2015 12:00:35 AM: Cloud: Attempting to connect to cloud server over chanId: 4b72f...
4/06/2015 12:00:35 AM: Error during WeMo polling - System.ArgumentOutOfRangeException
startIndex cannot be larger than length of string.
Parameter name: startIndex

at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at InControl.WeMo.WeMoUdpController.getState(WeMoUdpDevice device)
at InControl.WeMo.WeMoUdpController.pollDevice(HaDevice d)
at InControl.WeMo.WeMoUdpController.b3()

4/06/2015 12:00:54 AM: Error during WeMo polling - System.ArgumentOutOfRangeException
startIndex cannot be larger than length of string.
Parameter name: startIndex

at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at InControl.WeMo.WeMoUdpController.getState(WeMoUdpDevice device)
at InControl.WeMo.WeMoUdpController.pollDevice(HaDevice d)
at InControl.WeMo.WeMoUdpController.b3()
4/06/2015 12:00:55 AM: Cloud: Attempting to connect to cloud server over chanId: 4b72f...

4/06/2015 12:01:13 AM: Error during WeMo polling - System.ArgumentOutOfRangeException
startIndex cannot be larger than length of string.
Parameter name: startIndex

at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at InControl.WeMo.WeMoUdpController.getState(WeMoUdpDevice device)
at InControl.WeMo.WeMoUdpController.pollDevice(HaDevice d)
at InControl.WeMo.WeMoUdpController.b3()

4/06/2015 12:01:15 AM: Cloud: Attempting to connect to cloud server over chanId: 4b72f...

4/06/2015 12:01:32 AM: Error during WeMo polling - System.ArgumentOutOfRangeException
startIndex cannot be larger than length of string.
Parameter name: startIndex

at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at InControl.WeMo.WeMoUdpController.getState(WeMoUdpDevice device)
at InControl.WeMo.WeMoUdpController.pollDevice(HaDevice d)
at InControl.WeMo.WeMoUdpController.b__3()

4/06/2015 12:01:35 AM: Cloud: Attempting to connect to cloud server over chanId: 4b72f...
4/06/2015 12:01:36 AM: WEMO: http://192.168.56.1:2869/upnphost/udhisapi.dll?content=uuid:e3c2a6a5-3049-4fcf-84c3-c8dad765a388
4/06/2015 12:01:36 AM: WEMO: http://192.168.56.1:2869/upnphost/udhisapi.dll?content=uuid:e3c2