diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index dc44b446..005b5af1 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1678,6 +1678,7 @@ bool CPhoneDevice::onOneCapture(std::shared_ptr<ACameraMetadata> characteristics
 
     if (rgb.empty())
     {
+        XYLOG(XYLOG_SEVERITY_ERROR, "Empty Mat object CH=%u IMGID=%u", (uint32_t)photoInfo.channel, (uint32_t)photoInfo.photoId);
         TakePhotoCb(0, photoInfo, "", takingTime);
         return true;
     }
@@ -2052,6 +2053,7 @@ bool CPhoneDevice::onBurstCapture(std::shared_ptr<ACameraMetadata> characteristi
 
                        if (rgb.empty())
                        {
+                           XYLOG(XYLOG_SEVERITY_ERROR, "Empty Mat object CH=%u IMGID=%u", (uint32_t)photoInfo.channel, (uint32_t)photoInfo.photoId);
                            pThis->TakePhotoCb(0, photoInfo, path, takingTime);
                        }
                        else
@@ -2369,6 +2371,7 @@ bool CPhoneDevice::onBurstCapture(std::shared_ptr<ACameraMetadata> characteristi
 
             if (rgb.empty())
             {
+                XYLOG(XYLOG_SEVERITY_ERROR, "Empty Mat object CH=%u IMGID=%u", (uint32_t)photoInfo.channel, (uint32_t)photoInfo.photoId);
                 pThis->TakePhotoCb(0, photoInfo, path, takingTime);
             }
             else