make better error handling

app.py

@@ -50,8 +50,8 @@ def main():
     return "Hello From Background remover !"
 
 @app.post("/items")
-#@limiter.limit("3/hour")  # must have parameter request
-async def read_items( type_of_filters: str = Form(...)):
+@limiter.limit("3/hour")  # must have parameter request
+async def read_items(request: Request, type_of_filters: str = Form(...)):
     return {"items": str(type_of_filters)}