runtime error

/usr/local/lib/python3.10/site-packages/langchain/chat_models/__init__.py:31: LangChainDeprecationWarning: Importing chat models from langchain is deprecated. Importing from langchain will no longer be supported as of langchain==0.2.0. Please import from langchain-community instead: `from langchain_community.chat_models import ChatOpenAI`. To install langchain-community run `pip install -U langchain-community`. warnings.warn( Traceback (most recent call last): File "/home/user/app/app.py", line 55, in <module> class Agent: File "/home/user/app/app.py", line 68, in Agent def chain(self, prompt: PromptTemplate, llm: ChatOpenAI) -> LLMChain: NameError: name 'PromptTemplate' is not defined. Did you mean: 'ChatPromptTemplate'?

Container logs: