diff --git a/src/Terrain/TerrainQuery.cc b/src/Terrain/TerrainQuery.cc
index 49fa1a5..f30fa95 100644
--- a/src/Terrain/TerrainQuery.cc
+++ b/src/Terrain/TerrainQuery.cc
@@ -102,6 +102,17 @@ void TerrainAirMapQuery::_sendQuery(const QString& path, const QUrlQuery& urlQue
     }
 
     connect(networkReply, &QNetworkReply::finished, this, &TerrainAirMapQuery::_requestFinished);
+    connect(networkReply, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &TerrainAirMapQuery::_requestError);
+}
+
+void TerrainAirMapQuery::_requestError(QNetworkReply::NetworkError code)
+{
+    QNetworkReply* reply = qobject_cast<QNetworkReply*>(QObject::sender());
+
+    if (code != QNetworkReply::NoError) {
+        qCDebug(TerrainQueryLog) << "_requestError error:url:data" << reply->error() << reply->url() << reply->readAll();
+        return;
+    }
 }
 
 void TerrainAirMapQuery::_requestFinished(void)
@@ -109,7 +120,7 @@ void TerrainAirMapQuery::_requestFinished(void)
     QNetworkReply* reply = qobject_cast<QNetworkReply*>(QObject::sender());
 
     if (reply->error() != QNetworkReply::NoError) {
-        qCDebug(TerrainQueryLog) << "_requestFinished error:data" << reply->error() << reply->readAll();
+        qCDebug(TerrainQueryLog) << "_requestFinished error:url:data" << reply->error() << reply->url() << reply->readAll();
         reply->deleteLater();
         _requestFailed();
         return;
@@ -138,7 +149,7 @@ void TerrainAirMapQuery::_requestFinished(void)
 
     // Send back data
     const QJsonValue& jsonData = rootObject["data"];
-    qCDebug(TerrainQueryLog) << "_requestFinished sucess";
+    qCDebug(TerrainQueryLog) << "_requestFinished success";
     switch (_queryMode) {
     case QueryModeCoordinates:
         emit _parseCoordinateData(jsonData);
diff --git a/src/Terrain/TerrainQuery.h b/src/Terrain/TerrainQuery.h
index ee07763..438a791 100644
--- a/src/Terrain/TerrainQuery.h
+++ b/src/Terrain/TerrainQuery.h
@@ -67,6 +67,7 @@ public:
     void requestCarpetHeights(const QGeoCoordinate& swCoord, const QGeoCoordinate& neCoord, bool statsOnly) final;
 
 private slots:
+    void _requestError(QNetworkReply::NetworkError code);
     void _requestFinished(void);
 
 private: