Improve error reporting

solarconditionsproviders/kc2gprop.py

@@ -115,6 +115,8 @@ class KC2GProp(SolarConditionsProvider):
             self.last_update_time = datetime.now(pytz.UTC)
             logging.debug(f"Updated KC2G ionosonde data for {updated_count} stations.")
 
+        except ConnectionError:
+            logging.warning("Connection error when accessing KC2G ionosonde API.")
         except Exception:
             self.status = "Error"
             logging.exception("Exception in KC2G ionosonde data provider")