fix: Fix spontaneous file not found error for cache

app.py

@@ -201,7 +201,10 @@ with col2:
     go_btn = st.button('Visualize 🚀')
 
 with st.spinner(text="Loading brain... 🧠"):
-    model = load_model(model_to_use[expected_lang])
+    try:
+        model = load_model(model_to_use[expected_lang])
+    except FileNotFoundError:
+        model = SentenceTransformer(model_to_use[expected_lang])
 
 if go_btn and tw_user != '':
     tw_user = tw_user.replace(' ', '')