Update app.py

app.py

@@ -25,7 +25,7 @@ st.title("English Accent Audio Detector")
 initialize_session_state()
 
 # Load models once when there is no transcription
-if session_state.trascription:
+if "transcription" not in st.session_state or not st.session_state.transcription:
     st.session_state.whisper = load_whisper()
 
 # Memory info