Update app.py

app.py

@@ -450,10 +450,14 @@ def main():
                 
                 reddit_data = fetch_reddit_data(keyword)
                 youtube_data = fetch_youtube_data(keyword)
-                
+
                 if reddit_data.empty and youtube_data.empty:
-                    st.error("No data found. Try a different keyword.")
+                    st.error("No Reddit or YouTube data found. Check your API keys or try a different keyword.")
                     return
+                elif reddit_data.empty:
+                    st.warning("⚠️ Reddit data could not be retrieved.")
+                elif youtube_data.empty:
+                    st.warning("⚠️ YouTube data could not be retrieved.")
                     
                 combined_data = pd.concat([reddit_data, youtube_data], ignore_index=True)
                 
@@ -547,4 +551,5 @@ if __name__ == "__main__":
     except:
         pass
         
-    main()
+    main()
+