ProZ

> Hi. I am having the same problem in an AWS EC2 environment > > ``` > 2020-03-27T14:51:50: PM2 log: Launching in no daemon mode > 2020-03-27T14:51:50: PM2 log: [Watch]...

here's the `ConversationalRetrievalChain` version ``` """Create a ChatVectorDBChain for question/answering.""" from langchain.callbacks.base import AsyncCallbackManager from langchain.callbacks.tracers import LangChainTracer from langchain.chains import ConversationalRetrievalChain from langchain.chains.chat_vector_db.prompts import CONDENSE_QUESTION_PROMPT from langchain.chains.llm import LLMChain...