diff --git a/include/mcc/mcc_pcm.h b/include/mcc/mcc_pcm.h
index 51bfca7..b20345b 100644
--- a/include/mcc/mcc_pcm.h
+++ b/include/mcc/mcc_pcm.h
@@ -293,7 +293,7 @@ public:
         // to be computed as observed celestial X and Y cordinate according to mount type (HA-DEC or AZ-ZD)
         double x, y;
 
-        auto getXY = [&, this](auto& cp) {
+        auto getXY = [&, this](auto& cp) -> error_t {
             auto err = obs_skycoord.toAtSameEpoch(cp);
             if (err) {
                 return mcc_deduced_err(err, MccDefaultPCMErrorCode::ERROR_CCTE);
diff --git a/include/mcc/mcc_pzone_container.h b/include/mcc/mcc_pzone_container.h
index de50079..c54a508 100644
--- a/include/mcc/mcc_pzone_container.h
+++ b/include/mcc/mcc_pzone_container.h
@@ -149,7 +149,7 @@ public:
         return _inZoneFunc.size();
     }
 
-    void clearZones()
+    void clearPZones()
     {
         _inZoneFunc.clear();
         _timeToZoneFunc.clear();
diff --git a/include/mcc/mcc_telemetry.h b/include/mcc/mcc_telemetry.h
index 017ed29..5386918 100644
--- a/include/mcc/mcc_telemetry.h
+++ b/include/mcc/mcc_telemetry.h
@@ -269,7 +269,8 @@ public:
                                                                                       &_tdataPtr->pcmReverseCorrection,
                                                                                       &_tdataPtr->targetXY);
                                             if (pcm_err) {
-                                                return mcc_deduced_err(pcm_err, MccTelemetryErrorCode::ERROR_PCM_COMP);
+                                                _lastUpdateError =
+                                                    mcc_deduced_err(pcm_err, MccTelemetryErrorCode::ERROR_PCM_COMP);
                                             }
                                         }
                                     }