Catch error state in API polling.

src/api/hooks.js

@@ -95,13 +95,13 @@ export {
 
 export function useAPIPolling(endpoint, delay = 1000, until) { // delay ms
     const [state, setState] = useState({ state: API_STATE.INIT });
-    const [getState, get] = useAPIGet(endpoint);
+    const [getResponse, get] = useAPIGet(endpoint);
 
     useEffect(() => {
-        if (getState.state === API_STATE.SUCCESS) {
-            setState(getState);
+        if (getResponse.state !== API_STATE.INIT) {
+            setState(getResponse);
         }
-    }, [getState]);
+    }, [getResponse]);
 
     useEffect(() => {
         if (until) {