diff --git a/docs/widgets/services/unifi-controller.md b/docs/widgets/services/unifi-controller.md
index c5efc688..45b16db2 100644
--- a/docs/widgets/services/unifi-controller.md
+++ b/docs/widgets/services/unifi-controller.md
@@ -19,7 +19,7 @@ Allowed fields: `["uptime", "wan", "lan", "lan_users", "lan_devices", "wlan", "w
 
 !!! hint
 
-    If you enter e.g. incorrect credentials and receive an "API Error", you may need to recreate the container to clear the cache.
+    If you enter e.g. incorrect credentials and receive an "API Error", you may need to recreate the container or restart the service to clear the cache.
 
 ```yaml
 widget:
diff --git a/src/utils/proxy/handlers/generic.js b/src/utils/proxy/handlers/generic.js
index 2e788a98..4a71f704 100644
--- a/src/utils/proxy/handlers/generic.js
+++ b/src/utils/proxy/handlers/generic.js
@@ -79,7 +79,7 @@ export default async function genericProxyHandler(req, res, map) {
           error: {
             message: "HTTP Error",
             url: sanitizeErrorURL(url),
-            resultData: Buffer.isBuffer(resultData) ? Buffer.from(resultData).toString() : resultData,
+            data: Buffer.isBuffer(resultData) ? Buffer.from(resultData).toString() : resultData,
           },
         });
       }
diff --git a/src/widgets/evcc/component.jsx b/src/widgets/evcc/component.jsx
index 09a8ffe4..1baf4fe9 100644
--- a/src/widgets/evcc/component.jsx
+++ b/src/widgets/evcc/component.jsx
@@ -29,10 +29,13 @@ export default function Component({ service }) {
     );
   }
 
+  // broken by evcc v0.133.0 https://github.com/evcc-io/evcc/commit/9dcb1fa0a7c08dd926b79309aa1f676a5fc6c8aa
+  const gridPower = stateData.result.gridPower ?? stateData.result.grid?.power ?? 0;
+
   return (
     <Container service={service}>
       <Block label="evcc.pv_power" value={`${toKilowatts(t, stateData.result.pvPower)} ${t("evcc.kilowatt")}`} />
-      <Block label="evcc.grid_power" value={`${toKilowatts(t, stateData.result.gridPower)} ${t("evcc.kilowatt")}`} />
+      <Block label="evcc.grid_power" value={`${toKilowatts(t, gridPower)} ${t("evcc.kilowatt")}`} />
       <Block label="evcc.home_power" value={`${toKilowatts(t, stateData.result.homePower)} ${t("evcc.kilowatt")}`} />
       <Block
         label="evcc.charge_power"