fix: chat messages fix

src/components/Chat/Chat.tsx

@@ -30,6 +30,7 @@ const Chat = () => {
         (index: number, sessionData: MessageSchema) => {
             let dateComponent: ReactNode | null = null;
             const msgArrayIdx = index - firstItemIndex;
+            if (msgArrayIdx < 0 || msgArrayIdx > messages.length - 1) return;
             const currMessage = messages[msgArrayIdx];
             let prevMessage = null;
             if (msgArrayIdx > 0) {