Hi all,
I'm working through the Build a Neo4j-backed Chatbot using Python tutorial, but I'm getting a "ValueError: The specified vector index name does not exist. Make sure to check if you spelled it correctly".
Here is my console output:
2024-12-11 09:50:43.253 Uncaught app exception
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/streamlit/runtime/scriptrunner/script_runner.py", line 600, in _run_script
exec(code, module.dict)
File "/Users/thuptenwangpo/Documents/GitHub/llm-chatbot-python/bot.py", line 3, in
from agent import generate_response
File "/Users/thuptenwangpo/Documents/GitHub/llm-chatbot-python/agent.py", line 21, in
from tools.vector import get_movie_plot
File "/Users/thuptenwangpo/Documents/GitHub/llm-chatbot-python/tools/vector.py", line 12, in
neo4jvector = Neo4jVector.from_existing_index(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/langchain_community/vectorstores/neo4j_vector.py", line 1209, in from_existing_index
raise ValueError(
ValueError: The specified vector index name does not exist. Make sure to check if you spelled it correctly