Update app.py

app.py

@@ -245,11 +245,15 @@ if topic:
                         st.session_state.quiz_completed = False
                         st.session_state.score = 0
                         st.success(f"Quiz on '{topic}' generated successfully! Let's begin.")
-                    else:
+                    elif quiz_content: # **CHANGED to ELIF**
                         st.error("Failed to parse quiz content. Please try generating again.")
                         st.session_state.quiz_data = None
-                else:
-                    st.error("Failed to generate quiz content. Please try again or check your API key.")
+                    else:
+                        st.error("Failed to generate quiz content. Please try again or check your API key.")
+
+            except Exception as e:
+                st.error(f"An error occurred: {e}")
+                st.error("Please check your API key and network connection. If the problem persists, try a different topic or try again later.")
 
 # Quiz Display Logic
 if st.session_state.quiz_data: