fixed rate limit error

Author: Rohini-Microsoft

src/App/src/components/Chat/Chat.tsx

@@ -73,8 +73,7 @@ const Chat: React.FC<ChatProps> = ({
       payload: true,
     });
 
-    if (((reqType !== 'graph' && reqType !== 'error')  ||  messages[messages.length - 1].role !== ERROR) && isCharthDisplayDefault ){
-
+    if (((reqType !== 'graph' && reqType !== 'error') &&  messages[messages.length - 1].role !== ERROR) && isCharthDisplayDefault ){
       setIsChartLoading(true);
       setTimeout(()=>{
         makeApiRequestForChart('show in a graph by default', convId, messages[messages.length - 1].content as string)