additional commits

app.py

@@ -70,7 +70,7 @@ def get_translation(source_language,target_language,source_sentence=None,source_
         
         pred = translate(params,source,type_)
     except Exception:
-        return 'There was an issue loading the translation model for this language pair.'
+        return f'There was an issue loading the translation model for {source_language} -> {target_language}. Try another pair please'
     
     return pred[0] if source_file==None else pred