diff --git a/backend/api/appd/AppDService.py b/backend/api/appd/AppDService.py
index 53ecdc5..54efb85 100644
--- a/backend/api/appd/AppDService.py
+++ b/backend/api/appd/AppDService.py
@@ -752,7 +752,24 @@ async def getServers(self) -> Result:
         response = await self.controller.getServersKeys(json.dumps(body))
         serverKeys = await self.getResultFromResponse(response, debugString)
 
-        machineIds = [serverKey["machineId"] for serverKey in serverKeys.data["machineKeys"]]
+        machineIds = []
+        if not isinstance(serverKeys.data["machineKeys"], list):
+            logging.warning("Expected 'serverKeys.data[\"machineKeys\"]' to be a "
+                      "list, but got {}".format(type(serverKeys.data["machineKeys"])))
+        else:
+            for serverKey in serverKeys.data["machineKeys"]:
+                if isinstance(serverKey, dict) and "machineId" in serverKey:
+                    try:
+                        machineIds.append(serverKey["machineId"])
+                    except TypeError:
+                        logging.warning("TypeError encountered with "
+                                        "machineId: {}".format(serverKey["machineId"]))
+                else:
+                    if isinstance(serverKey, dict):
+                        logging.warning("Dictionary lacks 'machineId' key: {}".format(serverKey))
+                    else:
+                        logging.warning("Expected a dictionary, but found type: {}".format(type(serverKey)))
+
 
         serverFutures = [self.controller.getServer(serverId) for serverId in machineIds]
         serversResponses = await AsyncioUtils.gatherWithConcurrency(*serverFutures)
diff --git a/backend/output/presentations/cxPptFsoUseCases.py b/backend/output/presentations/cxPptFsoUseCases.py
index 33d174d..fee8165 100644
--- a/backend/output/presentations/cxPptFsoUseCases.py
+++ b/backend/output/presentations/cxPptFsoUseCases.py
@@ -663,7 +663,9 @@ def cleanup_slides(root: Presentation, uc: UseCase):
 def calculate_kpis(apm_wb, agent_wb, uc: UseCase):
     # currently only supports one controller report out of the workbook
     controller = getValuesInColumn(apm_wb["Analysis"], "controller")[0]
-    logging.info(f"processing report for 1st controller only as multiple controllers are not supported yet: {controller}")
+    logging.info(f"processing CX HAM Use Case report for 1st controller only "
+                 f"as multiple "
+                 f"controllers are not supported yet: {controller}")
 
     totalApplications = getRowCountForController(apm_wb["Analysis"], controller)
     percentAgentsReportingData = getValuesInColumnForController(apm_wb["AppAgentsAPM"], "percentAgentsReportingData", controller)