early exit if tautulli's data is an empty object

Fix for when tautulli cannot reach to plex

src/widgets/tautulli/component.jsx

@@ -126,7 +126,7 @@ export default function Component({ service }) {
     return <Container service={service} error={activityError} />;
   }
 
-  if (!activityData) {
+  if (!activityData || Object.keys(activityData.response.data).length === 0) {
     return (
       <div className="flex flex-col pb-1 mx-1">
         <div className="text-theme-700 dark:text-theme-200 text-xs relative h-5 w-full rounded-md bg-theme-200/50 dark:bg-theme-900/20 mt-1">