Update app.py

app.py

@@ -219,7 +219,8 @@ if st.button("Run"):
             try:
                 tokenizer = AutoTokenizer.from_pretrained(f"huggingartists/{model_name}")
                 model = AutoModelForCausalLM.from_pretrained(f"huggingartists/{model_name}")
-            except:
+            except Exception as ex:
+                st.markdown(ex)
                 st.markdown(f"Model for this artist does not exist yet. Create it in just 5 min with [Colab Notebook](https://colab.research.google.com/github/AlekseyKorshuk/huggingartists/blob/master/huggingartists-demo.ipynb):")
                 st.markdown(
                         """