sentry small fix

src/screens/InAppScreens/MapScreen/CountryViewScreen/index.tsx

@@ -222,14 +222,14 @@ const CountryViewScreen: FC<Props> = ({ navigation, route }) => {
     route.params?.isTravelsScreen
       ? handleUpdateSlowList(
           countryId,
-          !regionData.visited,
+          !regionData?.visited,
           Boolean(regionData.slow11),
           Boolean(regionData.slow31),
           Boolean(regionData.slow101)
         )
       : updateSlow(
           countryId,
-          !regionData.visited,
+          !regionData?.visited,
           Boolean(regionData.slow11),
           Boolean(regionData.slow31),
           Boolean(regionData.slow101)
@@ -237,7 +237,7 @@ const CountryViewScreen: FC<Props> = ({ navigation, route }) => {
 
     setRegionData({
       ...regionData,
-      visited: !regionData.visited
+      visited: !regionData?.visited
     });
   };