return "OC_STACK_SLOW_RESOURCE";
case OC_STACK_NO_OBSERVERS:
return "OC_STACK_NO_OBSERVERS";
+ case OC_STACK_UNAUTHORIZED_REQ:
+ return "OC_STACK_UNAUTHORIZED_REQ";
#ifdef WITH_PRESENCE
case OC_STACK_PRESENCE_STOPPED:
return "OC_STACK_PRESENCE_STOPPED";