Update error handling messages for Powerfox Local integration (#164465)

homeassistant/components/powerfox_local/coordinator.py

@@ -49,12 +49,12 @@ class PowerfoxLocalDataUpdateCoordinator(DataUpdateCoordinator[LocalResponse]):
         except PowerfoxAuthenticationError as err:
             raise ConfigEntryAuthFailed(
                 translation_domain=DOMAIN,
-                translation_key="invalid_auth",
-                translation_placeholders={"error": str(err)},
+                translation_key="auth_failed",
+                translation_placeholders={"host": self.config_entry.data[CONF_HOST]},
             ) from err
         except PowerfoxConnectionError as err:
             raise UpdateFailed(
                 translation_domain=DOMAIN,
-                translation_key="update_failed",
-                translation_placeholders={"error": str(err)},
+                translation_key="connection_error",
+                translation_placeholders={"host": self.config_entry.data[CONF_HOST]},
             ) from err

homeassistant/components/powerfox_local/strings.json

@@ -56,11 +56,11 @@
     }
   },
   "exceptions": {
-    "invalid_auth": {
-      "message": "Error while authenticating with the device: {error}"
+    "auth_failed": {
+      "message": "Authentication with the Poweropti device at {host} failed. Please check your API key."
     },
-    "update_failed": {
-      "message": "Error while updating the device: {error}"
+    "connection_error": {
+      "message": "Could not connect to the Poweropti device at {host}. Please check if the device is online and reachable."
     }
   }
 }