[Error] subscribedPropertyUpdateTask - Error getting subscribed properties

    Hello everyone.

    I just start with developer dashboard with Beaglebone Air(seem like raspberry pi).

    Anyway, i have problem with that.

    When i follow ThingWorx Raspberry Pi Quickstart, i got error as below.

     

    errer.png

     

    Does anybody here get these kind of error??? Or anyone here who can address this issue??

    PLZ help me out this.